15170215

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{283}}^1$

素因数の和:510

約数の個数: 16

約数和(自身を含む): 18648576

約数和(自身を除く): 3478361

約数列:

[1, 5, 71, 151, 283, 355, 755, 1415, 10721, 20093, 42733, 53605, 100465, 213665, 3034043, 15170215]

約数ペア:

[(1, 15170215), (5, 3034043), (71, 213665), (151, 100465), (283, 53605), (355, 42733), (755, 20093), (1415, 10721)]