40874985

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47807}}^1$

素因数の和:47837

約数の個数: 24

約数和(自身を含む): 74580480

約数和(自身を除く): 33705495

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 47807, 143421, 239035, 430263, 717105, 908333, 2151315, 2724999, 4541665, 8174997, 13624995, 40874985]

約数ペア:

[(1, 40874985), (3, 13624995), (5, 8174997), (9, 4541665), (15, 2724999), (19, 2151315), (45, 908333), (57, 717105), (95, 430263), (171, 239035), (285, 143421), (855, 47807)]