6560145

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1997}}^1$

素因数の和:2081

約数の個数: 24

約数和(自身を含む): 11532456

約数和(自身を除く): 4972311

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 657, 1095, 1997, 3285, 5991, 9985, 17973, 29955, 89865, 145781, 437343, 728905, 1312029, 2186715, 6560145]

約数ペア:

[(1, 6560145), (3, 2186715), (5, 1312029), (9, 728905), (15, 437343), (45, 145781), (73, 89865), (219, 29955), (365, 17973), (657, 9985), (1095, 5991), (1997, 3285)]