2098275

素因数分解:

$3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{277}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 3516144

約数和(自身を除く): 1417869

約数列:

[1, 3, 5, 15, 25, 75, 101, 277, 303, 505, 831, 1385, 1515, 2525, 4155, 6925, 7575, 20775, 27977, 83931, 139885, 419655, 699425, 2098275]

約数ペア:

[(1, 2098275), (3, 699425), (5, 419655), (15, 139885), (25, 83931), (75, 27977), (101, 20775), (277, 7575), (303, 6925), (505, 4155), (831, 2525), (1385, 1515)]