7958125

素因数分解:

$5^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:151

約数の個数: 40

約数和(自身を含む): 12146112

約数和(自身を除く): 4187987

約数列:

[1, 5, 7, 17, 25, 35, 85, 107, 119, 125, 175, 425, 535, 595, 625, 749, 875, 1819, 2125, 2675, 2975, 3745, 4375, 9095, 10625, 12733, 13375, 14875, 18725, 45475, 63665, 66875, 74375, 93625, 227375, 318325, 468125, 1136875, 1591625, 7958125]

約数ペア:

[(1, 7958125), (5, 1591625), (7, 1136875), (17, 468125), (25, 318325), (35, 227375), (85, 93625), (107, 74375), (119, 66875), (125, 63665), (175, 45475), (425, 18725), (535, 14875), (595, 13375), (625, 12733), (749, 10625), (875, 9095), (1819, 4375), (2125, 3745), (2675, 2975)]