415822065

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{2857}}^1$

素因数の和:3209

約数の個数: 32

約数和(自身を含む): 689212416

約数和(自身を除く): 273390351

約数列:

[1, 3, 5, 15, 31, 93, 155, 313, 465, 939, 1565, 2857, 4695, 8571, 9703, 14285, 29109, 42855, 48515, 88567, 145545, 265701, 442835, 894241, 1328505, 2682723, 4471205, 13413615, 27721471, 83164413, 138607355, 415822065]

約数ペア:

[(1, 415822065), (3, 138607355), (5, 83164413), (15, 27721471), (31, 13413615), (93, 4471205), (155, 2682723), (313, 1328505), (465, 894241), (939, 442835), (1565, 265701), (2857, 145545), (4695, 88567), (8571, 48515), (9703, 42855), (14285, 29109)]