291245193395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2579}}^1\times {\mathrm{25931}}^1$

素因数の和:28595

約数の個数: 32

約数和(自身を含む): 382158846720

約数和(自身を除く): 90913653325

約数列:

[1, 5, 13, 65, 67, 335, 871, 2579, 4355, 12895, 25931, 33527, 129655, 167635, 172793, 337103, 863965, 1685515, 1737377, 2246309, 8686885, 11231545, 22585901, 66876049, 112929505, 334380245, 869388637, 4346943185, 4480695283, 22403476415, 58249038679, 291245193395]

約数ペア:

[(1, 291245193395), (5, 58249038679), (13, 22403476415), (65, 4480695283), (67, 4346943185), (335, 869388637), (871, 334380245), (2579, 112929505), (4355, 66876049), (12895, 22585901), (25931, 11231545), (33527, 8686885), (129655, 2246309), (167635, 1737377), (172793, 1685515), (337103, 863965)]