3431025

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:72

約数の個数: 96

約数和(自身を含む): 7499520

約数和(自身を除く): 4068495

約数列:

[1, 3, 5, 9, 13, 15, 17, 23, 25, 27, 39, 45, 51, 65, 69, 75, 85, 115, 117, 135, 153, 195, 207, 221, 225, 255, 299, 325, 345, 351, 391, 425, 459, 575, 585, 621, 663, 675, 765, 897, 975, 1035, 1105, 1173, 1275, 1495, 1725, 1755, 1955, 1989, 2295, 2691, 2925, 3105, 3315, 3519, 3825, 4485, 5083, 5175, 5525, 5865, 5967, 7475, 8073, 8775, 9775, 9945, 10557, 11475, 13455, 15249, 15525, 16575, 17595, 22425, 25415, 29325, 29835, 40365, 45747, 49725, 52785, 67275, 76245, 87975, 127075, 137241, 149175, 201825, 228735, 263925, 381225, 686205, 1143675, 3431025]

約数ペア:

[(1, 3431025), (3, 1143675), (5, 686205), (9, 381225), (13, 263925), (15, 228735), (17, 201825), (23, 149175), (25, 137241), (27, 127075), (39, 87975), (45, 76245), (51, 67275), (65, 52785), (69, 49725), (75, 45747), (85, 40365), (115, 29835), (117, 29325), (135, 25415), (153, 22425), (195, 17595), (207, 16575), (221, 15525), (225, 15249), (255, 13455), (299, 11475), (325, 10557), (345, 9945), (351, 9775), (391, 8775), (425, 8073), (459, 7475), (575, 5967), (585, 5865), (621, 5525), (663, 5175), (675, 5083), (765, 4485), (897, 3825), (975, 3519), (1035, 3315), (1105, 3105), (1173, 2925), (1275, 2691), (1495, 2295), (1725, 1989), (1755, 1955)]