64734385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{5479}}^1$

素因数の和:5640

約数の個数: 16

約数和(自身を含む): 82857600

約数和(自身を除く): 18123215

約数列:

[1, 5, 17, 85, 139, 695, 2363, 5479, 11815, 27395, 93143, 465715, 761581, 3807905, 12946877, 64734385]

約数ペア:

[(1, 64734385), (5, 12946877), (17, 3807905), (85, 761581), (139, 465715), (695, 93143), (2363, 27395), (5479, 11815)]