217616115

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{379}}^2$

素因数の和:867

約数の個数: 24

約数和(自身を含む): 352563408

約数和(自身を除く): 134947293

約数列:

[1, 3, 5, 15, 101, 303, 379, 505, 1137, 1515, 1895, 5685, 38279, 114837, 143641, 191395, 430923, 574185, 718205, 2154615, 14507741, 43523223, 72538705, 217616115]

約数ペア:

[(1, 217616115), (3, 72538705), (5, 43523223), (15, 14507741), (101, 2154615), (303, 718205), (379, 574185), (505, 430923), (1137, 191395), (1515, 143641), (1895, 114837), (5685, 38279)]