71896945

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{4549}}^1$

素因数の和:4692

約数の個数: 16

約数和(自身を含む): 90090000

約数和(自身を除く): 18193055

約数列:

[1, 5, 29, 109, 145, 545, 3161, 4549, 15805, 22745, 131921, 495841, 659605, 2479205, 14379389, 71896945]

約数ペア:

[(1, 71896945), (5, 14379389), (29, 2479205), (109, 659605), (145, 495841), (545, 131921), (3161, 22745), (4549, 15805)]