55853815

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1\times {\mathrm{317}}^1$

素因数の和:722

約数の個数: 16

約数和(自身を含む): 68001120

約数和(自身を除く): 12147305

約数列:

[1, 5, 131, 269, 317, 655, 1345, 1585, 35239, 41527, 85273, 176195, 207635, 426365, 11170763, 55853815]

約数ペア:

[(1, 55853815), (5, 11170763), (131, 426365), (269, 207635), (317, 176195), (655, 85273), (1345, 41527), (1585, 35239)]