68973225

素因数分解:

$3^1\times 5^2\times {\mathrm{491}}^1\times {\mathrm{1873}}^1$

素因数の和:2377

約数の個数: 24

約数和(自身を含む): 114328992

約数和(自身を除く): 45355767

約数列:

[1, 3, 5, 15, 25, 75, 491, 1473, 1873, 2455, 5619, 7365, 9365, 12275, 28095, 36825, 46825, 140475, 919643, 2758929, 4598215, 13794645, 22991075, 68973225]

約数ペア:

[(1, 68973225), (3, 22991075), (5, 13794645), (15, 4598215), (25, 2758929), (75, 919643), (491, 140475), (1473, 46825), (1873, 36825), (2455, 28095), (5619, 12275), (7365, 9365)]