313639715

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{829}}^1\times {\mathrm{4451}}^1$

素因数の和:5302

約数の個数: 16

約数和(自身を含む): 399077280

約数和(自身を除く): 85437565

約数列:

[1, 5, 17, 85, 829, 4145, 4451, 14093, 22255, 70465, 75667, 378335, 3689879, 18449395, 62727943, 313639715]

約数ペア:

[(1, 313639715), (5, 62727943), (17, 18449395), (85, 3689879), (829, 378335), (4145, 75667), (4451, 70465), (14093, 22255)]