23307585

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1669}}^1$

素因数の和:1710

約数の個数: 48

約数和(自身を含む): 45691200

約数和(自身を除く): 22383615

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 245, 285, 399, 665, 735, 931, 1669, 1995, 2793, 4655, 5007, 8345, 11683, 13965, 25035, 31711, 35049, 58415, 81781, 95133, 158555, 175245, 221977, 245343, 408905, 475665, 665931, 1109885, 1226715, 1553839, 3329655, 4661517, 7769195, 23307585]

約数ペア:

[(1, 23307585), (3, 7769195), (5, 4661517), (7, 3329655), (15, 1553839), (19, 1226715), (21, 1109885), (35, 665931), (49, 475665), (57, 408905), (95, 245343), (105, 221977), (133, 175245), (147, 158555), (245, 95133), (285, 81781), (399, 58415), (665, 35049), (735, 31711), (931, 25035), (1669, 13965), (1995, 11683), (2793, 8345), (4655, 5007)]