68915275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:592

約数の個数: 48

約数和(自身を含む): 103305888

約数和(自身を除く): 34390613

約数列:

[1, 5, 11, 13, 25, 37, 55, 65, 143, 185, 275, 325, 407, 481, 521, 715, 925, 2035, 2405, 2605, 3575, 5291, 5731, 6773, 10175, 12025, 13025, 19277, 26455, 28655, 33865, 74503, 96385, 132275, 143275, 169325, 212047, 250601, 372515, 481925, 1060235, 1253005, 1862575, 2756611, 5301175, 6265025, 13783055, 68915275]

約数ペア:

[(1, 68915275), (5, 13783055), (11, 6265025), (13, 5301175), (25, 2756611), (37, 1862575), (55, 1253005), (65, 1060235), (143, 481925), (185, 372515), (275, 250601), (325, 212047), (407, 169325), (481, 143275), (521, 132275), (715, 96385), (925, 74503), (2035, 33865), (2405, 28655), (2605, 26455), (3575, 19277), (5291, 13025), (5731, 12025), (6773, 10175)]