2798925

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{557}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 4705056

約数和(自身を除く): 1906131

約数列:

[1, 3, 5, 15, 25, 67, 75, 201, 335, 557, 1005, 1671, 1675, 2785, 5025, 8355, 13925, 37319, 41775, 111957, 186595, 559785, 932975, 2798925]

約数ペア:

[(1, 2798925), (3, 932975), (5, 559785), (15, 186595), (25, 111957), (67, 41775), (75, 37319), (201, 13925), (335, 8355), (557, 5025), (1005, 2785), (1671, 1675)]