64541625

素因数分解:

$3^1\times 5^3\times {\mathrm{109}}^1\times {\mathrm{1579}}^1$

素因数の和:1706

約数の個数: 32

約数和(自身を含む): 108451200

約数和(自身を除く): 43909575

約数列:

[1, 3, 5, 15, 25, 75, 109, 125, 327, 375, 545, 1579, 1635, 2725, 4737, 7895, 8175, 13625, 23685, 39475, 40875, 118425, 172111, 197375, 516333, 592125, 860555, 2581665, 4302775, 12908325, 21513875, 64541625]

約数ペア:

[(1, 64541625), (3, 21513875), (5, 12908325), (15, 4302775), (25, 2581665), (75, 860555), (109, 592125), (125, 516333), (327, 197375), (375, 172111), (545, 118425), (1579, 40875), (1635, 39475), (2725, 23685), (4737, 13625), (7895, 8175)]