160990775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{3929}}^1$

素因数の和:4099

約数の個数: 24

約数和(自身を含む): 219294000

約数和(自身を除く): 58303225

約数列:

[1, 5, 11, 25, 55, 149, 275, 745, 1639, 3725, 3929, 8195, 19645, 40975, 43219, 98225, 216095, 585421, 1080475, 2927105, 6439631, 14635525, 32198155, 160990775]

約数ペア:

[(1, 160990775), (5, 32198155), (11, 14635525), (25, 6439631), (55, 2927105), (149, 1080475), (275, 585421), (745, 216095), (1639, 98225), (3725, 43219), (3929, 40975), (8195, 19645)]