75871521

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 123552000

約数和(自身を除く): 47680479

約数列:

[1, 3, 9, 11, 33, 79, 89, 99, 109, 237, 267, 327, 711, 801, 869, 979, 981, 1199, 2607, 2937, 3597, 7031, 7821, 8611, 8811, 9701, 10791, 21093, 25833, 29103, 63279, 77341, 77499, 87309, 94721, 106711, 232023, 284163, 320133, 696069, 766379, 852489, 960399, 2299137, 6897411, 8430169, 25290507, 75871521]

約数ペア:

[(1, 75871521), (3, 25290507), (9, 8430169), (11, 6897411), (33, 2299137), (79, 960399), (89, 852489), (99, 766379), (109, 696069), (237, 320133), (267, 284163), (327, 232023), (711, 106711), (801, 94721), (869, 87309), (979, 77499), (981, 77341), (1199, 63279), (2607, 29103), (2937, 25833), (3597, 21093), (7031, 10791), (7821, 9701), (8611, 8811)]