66291550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101987}}^1$

素因数の和:102012

約数の個数: 24

約数和(自身を含む): 132788376

約数和(自身を除く): 66496826

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 101987, 203974, 509935, 1019870, 1325831, 2549675, 2651662, 5099350, 6629155, 13258310, 33145775, 66291550]

約数ペア:

[(1, 66291550), (2, 33145775), (5, 13258310), (10, 6629155), (13, 5099350), (25, 2651662), (26, 2549675), (50, 1325831), (65, 1019870), (130, 509935), (325, 203974), (650, 101987)]