81533715

素因数分解:

$3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{19207}}^1$

素因数の和:19498

約数の個数: 16

約数和(自身を含む): 130921728

約数和(自身を除く): 49388013

約数列:

[1, 3, 5, 15, 283, 849, 1415, 4245, 19207, 57621, 96035, 288105, 5435581, 16306743, 27177905, 81533715]

約数ペア:

[(1, 81533715), (3, 27177905), (5, 16306743), (15, 5435581), (283, 288105), (849, 96035), (1415, 57621), (4245, 19207)]