68718975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{70481}}^1$

素因数の和:70507

約数の個数: 24

約数和(自身を含む): 122356752

約数和(自身を除く): 53637777

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 70481, 211443, 352405, 916253, 1057215, 1762025, 2748759, 4581265, 5286075, 13743795, 22906325, 68718975]

約数ペア:

[(1, 68718975), (3, 22906325), (5, 13743795), (13, 5286075), (15, 4581265), (25, 2748759), (39, 1762025), (65, 1057215), (75, 916253), (195, 352405), (325, 211443), (975, 70481)]