51104025

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:551

約数の個数: 72

約数和(自身を含む): 106314624

約数和(自身を除く): 55210599

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 71, 75, 105, 175, 213, 225, 315, 355, 457, 497, 525, 639, 1065, 1371, 1491, 1575, 1775, 2285, 2485, 3195, 3199, 4113, 4473, 5325, 6855, 7455, 9597, 11425, 12425, 15975, 15995, 20565, 22365, 28791, 32447, 34275, 37275, 47985, 79975, 97341, 102825, 111825, 143955, 162235, 227129, 239925, 292023, 486705, 681387, 719775, 811175, 1135645, 1460115, 2044161, 2433525, 3406935, 5678225, 7300575, 10220805, 17034675, 51104025]

約数ペア:

[(1, 51104025), (3, 17034675), (5, 10220805), (7, 7300575), (9, 5678225), (15, 3406935), (21, 2433525), (25, 2044161), (35, 1460115), (45, 1135645), (63, 811175), (71, 719775), (75, 681387), (105, 486705), (175, 292023), (213, 239925), (225, 227129), (315, 162235), (355, 143955), (457, 111825), (497, 102825), (525, 97341), (639, 79975), (1065, 47985), (1371, 37275), (1491, 34275), (1575, 32447), (1775, 28791), (2285, 22365), (2485, 20565), (3195, 15995), (3199, 15975), (4113, 12425), (4473, 11425), (5325, 9597), (6855, 7455)]