161145325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{1571}}^1$

素因数の和:1965

約数の個数: 24

約数和(自身を含む): 218709216

約数和(自身を除く): 57563891

約数列:

[1, 5, 11, 25, 55, 275, 373, 1571, 1865, 4103, 7855, 9325, 17281, 20515, 39275, 86405, 102575, 432025, 585983, 2929915, 6445813, 14649575, 32229065, 161145325]

約数ペア:

[(1, 161145325), (5, 32229065), (11, 14649575), (25, 6445813), (55, 2929915), (275, 585983), (373, 432025), (1571, 102575), (1865, 86405), (4103, 39275), (7855, 20515), (9325, 17281)]