71570565

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{757}}^1$

素因数の和:970

約数の個数: 48

約数和(自身を含む): 136221696

約数和(自身を除く): 64651131

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 191, 495, 573, 757, 955, 1719, 2101, 2271, 2865, 3785, 6303, 6813, 8327, 8595, 10505, 11355, 18909, 24981, 31515, 34065, 41635, 74943, 94545, 124905, 144587, 374715, 433761, 722935, 1301283, 1590457, 2168805, 4771371, 6506415, 7952285, 14314113, 23856855, 71570565]

約数ペア:

[(1, 71570565), (3, 23856855), (5, 14314113), (9, 7952285), (11, 6506415), (15, 4771371), (33, 2168805), (45, 1590457), (55, 1301283), (99, 722935), (165, 433761), (191, 374715), (495, 144587), (573, 124905), (757, 94545), (955, 74943), (1719, 41635), (2101, 34065), (2271, 31515), (2865, 24981), (3785, 18909), (6303, 11355), (6813, 10505), (8327, 8595)]