202151125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1861}}^1$

素因数の和:1966

約数の個数: 32

約数和(自身を含む): 278853120

約数和(自身を除く): 76701995

約数列:

[1, 5, 11, 25, 55, 79, 125, 275, 395, 869, 1375, 1861, 1975, 4345, 9305, 9875, 20471, 21725, 46525, 102355, 108625, 147019, 232625, 511775, 735095, 1617209, 2558875, 3675475, 8086045, 18377375, 40430225, 202151125]

約数ペア:

[(1, 202151125), (5, 40430225), (11, 18377375), (25, 8086045), (55, 3675475), (79, 2558875), (125, 1617209), (275, 735095), (395, 511775), (869, 232625), (1375, 147019), (1861, 108625), (1975, 102355), (4345, 46525), (9305, 21725), (9875, 20471)]