64217325

素因数分解:

$3^1\times 5^2\times {\mathrm{229}}^1\times {\mathrm{3739}}^1$

素因数の和:3981

約数の個数: 24

約数和(自身を含む): 106664800

約数和(自身を除く): 42447475

約数列:

[1, 3, 5, 15, 25, 75, 229, 687, 1145, 3435, 3739, 5725, 11217, 17175, 18695, 56085, 93475, 280425, 856231, 2568693, 4281155, 12843465, 21405775, 64217325]

約数ペア:

[(1, 64217325), (3, 21405775), (5, 12843465), (15, 4281155), (25, 2568693), (75, 856231), (229, 280425), (687, 93475), (1145, 56085), (3435, 18695), (3739, 17175), (5725, 11217)]