68428425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{70183}}^1$

素因数の和:70209

約数の個数: 24

約数和(自身を含む): 121839424

約数和(自身を除く): 53410999

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 70183, 210549, 350915, 912379, 1052745, 1754575, 2737137, 4561895, 5263725, 13685685, 22809475, 68428425]

約数ペア:

[(1, 68428425), (3, 22809475), (5, 13685685), (13, 5263725), (15, 4561895), (25, 2737137), (39, 1754575), (65, 1052745), (75, 912379), (195, 350915), (325, 210549), (975, 70183)]