81932655

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5867}}^1$

素因数の和:5908

約数の個数: 48

約数和(自身を含む): 160548480

約数和(自身を除く): 78615825

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 245, 285, 399, 665, 735, 931, 1995, 2793, 4655, 5867, 13965, 17601, 29335, 41069, 88005, 111473, 123207, 205345, 287483, 334419, 557365, 616035, 780311, 862449, 1437415, 1672095, 2340933, 3901555, 4312245, 5462177, 11704665, 16386531, 27310885, 81932655]

約数ペア:

[(1, 81932655), (3, 27310885), (5, 16386531), (7, 11704665), (15, 5462177), (19, 4312245), (21, 3901555), (35, 2340933), (49, 1672095), (57, 1437415), (95, 862449), (105, 780311), (133, 616035), (147, 557365), (245, 334419), (285, 287483), (399, 205345), (665, 123207), (735, 111473), (931, 88005), (1995, 41069), (2793, 29335), (4655, 17601), (5867, 13965)]