391293505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{3319}}^1$

素因数の和:3433

約数の個数: 32

約数和(自身を含む): 530668800

約数和(自身を除く): 139375295

約数列:

[1, 5, 17, 19, 73, 85, 95, 323, 365, 1241, 1387, 1615, 3319, 6205, 6935, 16595, 23579, 56423, 63061, 117895, 242287, 282115, 315305, 1072037, 1211435, 4118879, 4603453, 5360185, 20594395, 23017265, 78258701, 391293505]

約数ペア:

[(1, 391293505), (5, 78258701), (17, 23017265), (19, 20594395), (73, 5360185), (85, 4603453), (95, 4118879), (323, 1211435), (365, 1072037), (1241, 315305), (1387, 282115), (1615, 242287), (3319, 117895), (6205, 63061), (6935, 56423), (16595, 23579)]