80806705

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2713}}^1$

素因数の和:2785

約数の個数: 32

約数和(自身を含む): 118808064

約数和(自身を除く): 38001359

約数列:

[1, 5, 7, 23, 35, 37, 115, 161, 185, 259, 805, 851, 1295, 2713, 4255, 5957, 13565, 18991, 29785, 62399, 94955, 100381, 311995, 436793, 501905, 702667, 2183965, 2308763, 3513335, 11543815, 16161341, 80806705]

約数ペア:

[(1, 80806705), (5, 16161341), (7, 11543815), (23, 3513335), (35, 2308763), (37, 2183965), (115, 702667), (161, 501905), (185, 436793), (259, 311995), (805, 100381), (851, 94955), (1295, 62399), (2713, 29785), (4255, 18991), (5957, 13565)]