42637555

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1979}}^1$

素因数の和:2154

約数の個数: 16

約数和(自身を含む): 53222400

約数和(自身を除く): 10584845

約数列:

[1, 5, 31, 139, 155, 695, 1979, 4309, 9895, 21545, 61349, 275081, 306745, 1375405, 8527511, 42637555]

約数ペア:

[(1, 42637555), (5, 8527511), (31, 1375405), (139, 306745), (155, 275081), (695, 61349), (1979, 21545), (4309, 9895)]