64190885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{2377}}^1$

素因数の和:2884

約数の個数: 16

約数和(自身を含む): 84238272

約数和(自身を除く): 20047387

約数列:

[1, 5, 11, 55, 491, 2377, 2455, 5401, 11885, 26147, 27005, 130735, 1167107, 5835535, 12838177, 64190885]

約数ペア:

[(1, 64190885), (5, 12838177), (11, 5835535), (55, 1167107), (491, 130735), (2377, 27005), (2455, 26147), (5401, 11885)]