68637625

素因数分解:

$5^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1669}}^1$

素因数の和:1738

約数の個数: 32

約数和(自身を含む): 100039680

約数和(自身を除く): 31402055

約数列:

[1, 5, 7, 25, 35, 47, 125, 175, 235, 329, 875, 1175, 1645, 1669, 5875, 8225, 8345, 11683, 41125, 41725, 58415, 78443, 208625, 292075, 392215, 549101, 1460375, 1961075, 2745505, 9805375, 13727525, 68637625]

約数ペア:

[(1, 68637625), (5, 13727525), (7, 9805375), (25, 2745505), (35, 1961075), (47, 1460375), (125, 549101), (175, 392215), (235, 292075), (329, 208625), (875, 78443), (1175, 58415), (1645, 41725), (1669, 41125), (5875, 11683), (8225, 8345)]