20150145

素因数分解:

$3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2273}}^1$

素因数の和:2481

約数の個数: 24

約数和(自身を含む): 35119656

約数和(自身を除く): 14969511

約数列:

[1, 3, 5, 9, 15, 45, 197, 591, 985, 1773, 2273, 2955, 6819, 8865, 11365, 20457, 34095, 102285, 447781, 1343343, 2238905, 4030029, 6716715, 20150145]

約数ペア:

[(1, 20150145), (3, 6716715), (5, 4030029), (9, 2238905), (15, 1343343), (45, 447781), (197, 102285), (591, 34095), (985, 20457), (1773, 11365), (2273, 8865), (2955, 6819)]