20149515

素因数分解:

$3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1283}}^1$

素因数の和:1643

約数の個数: 24

約数和(自身を含む): 35053200

約数和(自身を除く): 14903685

約数列:

[1, 3, 5, 9, 15, 45, 349, 1047, 1283, 1745, 3141, 3849, 5235, 6415, 11547, 15705, 19245, 57735, 447767, 1343301, 2238835, 4029903, 6716505, 20149515]

約数ペア:

[(1, 20149515), (3, 6716505), (5, 4029903), (9, 2238835), (15, 1343301), (45, 447767), (349, 57735), (1047, 19245), (1283, 15705), (1745, 11547), (3141, 6415), (3849, 5235)]