2253875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:120

約数の個数: 32

約数和(自身を含む): 3232320

約数和(自身を除く): 978445

約数列:

[1, 5, 13, 19, 25, 65, 73, 95, 125, 247, 325, 365, 475, 949, 1235, 1387, 1625, 1825, 2375, 4745, 6175, 6935, 9125, 18031, 23725, 30875, 34675, 90155, 118625, 173375, 450775, 2253875]

約数ペア:

[(1, 2253875), (5, 450775), (13, 173375), (19, 118625), (25, 90155), (65, 34675), (73, 30875), (95, 23725), (125, 18031), (247, 9125), (325, 6935), (365, 6175), (475, 4745), (949, 2375), (1235, 1825), (1387, 1625)]