57982925

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:379

約数の個数: 72

約数和(自身を含む): 98556192

約数和(自身を除く): 40573267

約数列:

[1, 5, 7, 11, 13, 25, 35, 49, 55, 65, 77, 91, 143, 175, 245, 275, 325, 331, 385, 455, 539, 637, 715, 1001, 1225, 1655, 1925, 2275, 2317, 2695, 3185, 3575, 3641, 4303, 5005, 7007, 8275, 11585, 13475, 15925, 16219, 18205, 21515, 25025, 25487, 30121, 35035, 47333, 57925, 81095, 91025, 107575, 127435, 150605, 175175, 178409, 210847, 236665, 331331, 405475, 637175, 753025, 892045, 1054235, 1183325, 1656655, 2319317, 4460225, 5271175, 8283275, 11596585, 57982925]

約数ペア:

[(1, 57982925), (5, 11596585), (7, 8283275), (11, 5271175), (13, 4460225), (25, 2319317), (35, 1656655), (49, 1183325), (55, 1054235), (65, 892045), (77, 753025), (91, 637175), (143, 405475), (175, 331331), (245, 236665), (275, 210847), (325, 178409), (331, 175175), (385, 150605), (455, 127435), (539, 107575), (637, 91025), (715, 81095), (1001, 57925), (1225, 47333), (1655, 35035), (1925, 30121), (2275, 25487), (2317, 25025), (2695, 21515), (3185, 18205), (3575, 16219), (3641, 15925), (4303, 13475), (5005, 11585), (7007, 8275)]