77860545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{2677}}^1$

素因数の和:2969

約数の個数: 32

約数和(自身を含む): 142940928

約数和(自身を除く): 65080383

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 277, 831, 1385, 1939, 2677, 4155, 5817, 8031, 9695, 13385, 18739, 29085, 40155, 56217, 93695, 281085, 741529, 2224587, 3707645, 5190703, 11122935, 15572109, 25953515, 77860545]

約数ペア:

[(1, 77860545), (3, 25953515), (5, 15572109), (7, 11122935), (15, 5190703), (21, 3707645), (35, 2224587), (105, 741529), (277, 281085), (831, 93695), (1385, 56217), (1939, 40155), (2677, 29085), (4155, 18739), (5817, 13385), (8031, 9695)]