140345145

素因数分解:

$3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{12941}}^1$

素因数の和:13193

約数の個数: 24

約数和(自身を含む): 244293192

約数和(自身を除く): 103948047

約数列:

[1, 3, 5, 9, 15, 45, 241, 723, 1205, 2169, 3615, 10845, 12941, 38823, 64705, 116469, 194115, 582345, 3118781, 9356343, 15593905, 28069029, 46781715, 140345145]

約数ペア:

[(1, 140345145), (3, 46781715), (5, 28069029), (9, 15593905), (15, 9356343), (45, 3118781), (241, 582345), (723, 194115), (1205, 116469), (2169, 64705), (3615, 38823), (10845, 12941)]