251642875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{929}}^1$

素因数の和:1152

約数の個数: 32

約数和(自身を含む): 344710080

約数和(自身を除く): 93067205

約数列:

[1, 5, 11, 25, 55, 125, 197, 275, 929, 985, 1375, 2167, 4645, 4925, 10219, 10835, 23225, 24625, 51095, 54175, 116125, 183013, 255475, 270875, 915065, 1277375, 2013143, 4575325, 10065715, 22876625, 50328575, 251642875]

約数ペア:

[(1, 251642875), (5, 50328575), (11, 22876625), (25, 10065715), (55, 4575325), (125, 2013143), (197, 1277375), (275, 915065), (929, 270875), (985, 255475), (1375, 183013), (2167, 116125), (4645, 54175), (4925, 51095), (10219, 24625), (10835, 23225)]