68689725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{70451}}^1$

素因数の和:70477

約数の個数: 24

約数和(自身を含む): 122304672

約数和(自身を除く): 53614947

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 70451, 211353, 352255, 915863, 1056765, 1761275, 2747589, 4579315, 5283825, 13737945, 22896575, 68689725]

約数ペア:

[(1, 68689725), (3, 22896575), (5, 13737945), (13, 5283825), (15, 4579315), (25, 2747589), (39, 1761275), (65, 1056765), (75, 915863), (195, 352255), (325, 211353), (975, 70451)]