200513145

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{272807}}^1$

素因数の和:272829

約数の個数: 24

約数和(自身を含む): 373201344

約数和(自身を除く): 172688199

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 272807, 818421, 1364035, 1909649, 4092105, 5728947, 9548245, 13367543, 28644735, 40102629, 66837715, 200513145]

約数ペア:

[(1, 200513145), (3, 66837715), (5, 40102629), (7, 28644735), (15, 13367543), (21, 9548245), (35, 5728947), (49, 4092105), (105, 1909649), (147, 1364035), (245, 818421), (735, 272807)]