408038995

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{5939}}^1$

素因数の和:6115

約数の個数: 32

約数和(自身を含む): 606735360

約数和(自身を除く): 198696365

約数列:

[1, 5, 7, 13, 35, 65, 91, 151, 455, 755, 1057, 1963, 5285, 5939, 9815, 13741, 29695, 41573, 68705, 77207, 207865, 386035, 540449, 896789, 2702245, 4483945, 6277523, 11658257, 31387615, 58291285, 81607799, 408038995]

約数ペア:

[(1, 408038995), (5, 81607799), (7, 58291285), (13, 31387615), (35, 11658257), (65, 6277523), (91, 4483945), (151, 2702245), (455, 896789), (755, 540449), (1057, 386035), (1963, 207865), (5285, 77207), (5939, 68705), (9815, 41573), (13741, 29695)]