2106756475

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{28771}}^1$

素因数の和:28911

約数の個数: 24

約数和(自身を含む): 2729311920

約数和(自身を除く): 622555445

約数列:

[1, 5, 25, 29, 101, 145, 505, 725, 2525, 2929, 14645, 28771, 73225, 143855, 719275, 834359, 2905871, 4171795, 14529355, 20858975, 72646775, 84270259, 421351295, 2106756475]

約数ペア:

[(1, 2106756475), (5, 421351295), (25, 84270259), (29, 72646775), (101, 20858975), (145, 14529355), (505, 4171795), (725, 2905871), (2525, 834359), (2929, 719275), (14645, 143855), (28771, 73225)]