23207745

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3271}}^1$

素因数の和:3333

約数の個数: 32

約数和(自身を含む): 41462784

約数和(自身を除く): 18255039

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 473, 645, 1419, 2365, 3271, 7095, 9813, 16355, 35981, 49065, 107943, 140653, 179905, 421959, 539715, 703265, 1547183, 2109795, 4641549, 7735915, 23207745]

約数ペア:

[(1, 23207745), (3, 7735915), (5, 4641549), (11, 2109795), (15, 1547183), (33, 703265), (43, 539715), (55, 421959), (129, 179905), (165, 140653), (215, 107943), (473, 49065), (645, 35981), (1419, 16355), (2365, 9813), (3271, 7095)]