25091625

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{5147}}^1$

素因数の和:5178

約数の個数: 32

約数和(自身を含む): 44972928

約数和(自身を除く): 19881303

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 4875, 5147, 15441, 25735, 66911, 77205, 128675, 200733, 334555, 386025, 643375, 1003665, 1672775, 1930125, 5018325, 8363875, 25091625]

約数ペア:

[(1, 25091625), (3, 8363875), (5, 5018325), (13, 1930125), (15, 1672775), (25, 1003665), (39, 643375), (65, 386025), (75, 334555), (125, 200733), (195, 128675), (325, 77205), (375, 66911), (975, 25735), (1625, 15441), (4875, 5147)]