977307545

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 1224253440

約数和(自身を除く): 246945895

約数列:

[1, 5, 53, 71, 127, 265, 355, 409, 635, 2045, 3763, 6731, 9017, 18815, 21677, 29039, 33655, 45085, 51943, 108385, 145195, 259715, 477901, 1539067, 2389505, 2752979, 3687953, 7695335, 13764895, 18439765, 195461509, 977307545]

約数ペア:

[(1, 977307545), (5, 195461509), (53, 18439765), (71, 13764895), (127, 7695335), (265, 3687953), (355, 2752979), (409, 2389505), (635, 1539067), (2045, 477901), (3763, 259715), (6731, 145195), (9017, 108385), (18815, 51943), (21677, 45085), (29039, 33655)]