23646562425

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:664

約数の個数: 144

約数和(自身を含む): 44652142080

約数和(自身を除く): 21005579655

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 71, 75, 79, 123, 205, 213, 225, 237, 355, 369, 395, 457, 615, 639, 711, 1025, 1065, 1185, 1371, 1775, 1845, 1975, 2285, 2911, 3075, 3195, 3239, 3555, 4113, 5325, 5609, 5925, 6855, 8733, 9225, 9717, 11425, 14555, 15975, 16195, 16827, 17775, 18737, 20565, 26199, 28045, 29151, 32447, 34275, 36103, 43665, 48585, 50481, 56211, 72775, 80975, 84135, 93685, 97341, 102825, 108309, 130995, 140225, 145755, 162235, 168633, 180515, 218325, 229969, 242925, 252405, 281055, 292023, 324927, 420675, 468425, 486705, 541545, 654975, 689907, 728775, 811175, 843165, 902575, 1149845, 1262025, 1330327, 1405275, 1460115, 1480223, 1624635, 2069721, 2433525, 2563313, 2707725, 3449535, 3990981, 4215825, 4440669, 5749225, 6651635, 7300575, 7401115, 7689939, 8123175, 10348605, 11972943, 12816565, 13322007, 17247675, 19954905, 22203345, 23069817, 33258175, 37005575, 38449695, 51743025, 59864715, 64082825, 66610035, 99774525, 105095833, 111016725, 115349085, 192248475, 299323575, 315287499, 333050175, 525479165, 576745425, 945862497, 1576437495, 2627395825, 4729312485, 7882187475, 23646562425]

約数ペア:

[(1, 23646562425), (3, 7882187475), (5, 4729312485), (9, 2627395825), (15, 1576437495), (25, 945862497), (41, 576745425), (45, 525479165), (71, 333050175), (75, 315287499), (79, 299323575), (123, 192248475), (205, 115349085), (213, 111016725), (225, 105095833), (237, 99774525), (355, 66610035), (369, 64082825), (395, 59864715), (457, 51743025), (615, 38449695), (639, 37005575), (711, 33258175), (1025, 23069817), (1065, 22203345), (1185, 19954905), (1371, 17247675), (1775, 13322007), (1845, 12816565), (1975, 11972943), (2285, 10348605), (2911, 8123175), (3075, 7689939), (3195, 7401115), (3239, 7300575), (3555, 6651635), (4113, 5749225), (5325, 4440669), (5609, 4215825), (5925, 3990981), (6855, 3449535), (8733, 2707725), (9225, 2563313), (9717, 2433525), (11425, 2069721), (14555, 1624635), (15975, 1480223), (16195, 1460115), (16827, 1405275), (17775, 1330327), (18737, 1262025), (20565, 1149845), (26199, 902575), (28045, 843165), (29151, 811175), (32447, 728775), (34275, 689907), (36103, 654975), (43665, 541545), (48585, 486705), (50481, 468425), (56211, 420675), (72775, 324927), (80975, 292023), (84135, 281055), (93685, 252405), (97341, 242925), (102825, 229969), (108309, 218325), (130995, 180515), (140225, 168633), (145755, 162235)]