31480605

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53813}}^1$

素因数の和:53837

約数の個数: 24

約数和(自身を含む): 58764888

約数和(自身を除く): 27284283

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 53813, 161439, 269065, 484317, 699569, 807195, 2098707, 2421585, 3497845, 6296121, 10493535, 31480605]

約数ペア:

[(1, 31480605), (3, 10493535), (5, 6296121), (9, 3497845), (13, 2421585), (15, 2098707), (39, 807195), (45, 699569), (65, 484317), (117, 269065), (195, 161439), (585, 53813)]