12777375

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2621}}^1$

素因数の和:2652

約数の個数: 32

約数和(自身を含む): 22905792

約数和(自身を除く): 10128417

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 2621, 4875, 7863, 13105, 34073, 39315, 65525, 102219, 170365, 196575, 327625, 511095, 851825, 982875, 2555475, 4259125, 12777375]

約数ペア:

[(1, 12777375), (3, 4259125), (5, 2555475), (13, 982875), (15, 851825), (25, 511095), (39, 327625), (65, 196575), (75, 170365), (125, 102219), (195, 65525), (325, 39315), (375, 34073), (975, 13105), (1625, 7863), (2621, 4875)]