31795665

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1471}}^1$

素因数の和:1621

約数の個数: 32

約数和(自身を含む): 55959552

約数和(自身を除く): 24163887

約数列:

[1, 3, 5, 11, 15, 33, 55, 131, 165, 393, 655, 1441, 1471, 1965, 4323, 4413, 7205, 7355, 16181, 21615, 22065, 48543, 80905, 192701, 242715, 578103, 963505, 2119711, 2890515, 6359133, 10598555, 31795665]

約数ペア:

[(1, 31795665), (3, 10598555), (5, 6359133), (11, 2890515), (15, 2119711), (33, 963505), (55, 578103), (131, 242715), (165, 192701), (393, 80905), (655, 48543), (1441, 22065), (1471, 21615), (1965, 16181), (4323, 7355), (4413, 7205)]