51113475

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 116992512

約数和(自身を除く): 65879037

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 23, 25, 35, 45, 51, 63, 69, 75, 83, 85, 105, 115, 119, 153, 161, 175, 207, 225, 249, 255, 315, 345, 357, 391, 415, 425, 483, 525, 575, 581, 595, 747, 765, 805, 1035, 1071, 1173, 1245, 1275, 1411, 1449, 1575, 1725, 1743, 1785, 1909, 1955, 2075, 2415, 2737, 2905, 2975, 3519, 3735, 3825, 4025, 4233, 5175, 5229, 5355, 5727, 5865, 6225, 7055, 7245, 8211, 8715, 8925, 9545, 9775, 9877, 12075, 12699, 13363, 13685, 14525, 17181, 17595, 18675, 21165, 24633, 26145, 26775, 28635, 29325, 29631, 32453, 35275, 36225, 40089, 41055, 43575, 47725, 49385, 63495, 66815, 68425, 85905, 87975, 88893, 97359, 105825, 120267, 123165, 130725, 143175, 148155, 162265, 200445, 205275, 227171, 246925, 292077, 317475, 334075, 429525, 444465, 486795, 601335, 615825, 681513, 740775, 811325, 1002225, 1135855, 1460385, 2044539, 2222325, 2433975, 3006675, 3407565, 5679275, 7301925, 10222695, 17037825, 51113475]

約数ペア:

[(1, 51113475), (3, 17037825), (5, 10222695), (7, 7301925), (9, 5679275), (15, 3407565), (17, 3006675), (21, 2433975), (23, 2222325), (25, 2044539), (35, 1460385), (45, 1135855), (51, 1002225), (63, 811325), (69, 740775), (75, 681513), (83, 615825), (85, 601335), (105, 486795), (115, 444465), (119, 429525), (153, 334075), (161, 317475), (175, 292077), (207, 246925), (225, 227171), (249, 205275), (255, 200445), (315, 162265), (345, 148155), (357, 143175), (391, 130725), (415, 123165), (425, 120267), (483, 105825), (525, 97359), (575, 88893), (581, 87975), (595, 85905), (747, 68425), (765, 66815), (805, 63495), (1035, 49385), (1071, 47725), (1173, 43575), (1245, 41055), (1275, 40089), (1411, 36225), (1449, 35275), (1575, 32453), (1725, 29631), (1743, 29325), (1785, 28635), (1909, 26775), (1955, 26145), (2075, 24633), (2415, 21165), (2737, 18675), (2905, 17595), (2975, 17181), (3519, 14525), (3735, 13685), (3825, 13363), (4025, 12699), (4233, 12075), (5175, 9877), (5229, 9775), (5355, 9545), (5727, 8925), (5865, 8715), (6225, 8211), (7055, 7245)]