71651715

素因数分解:

$3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{19031}}^1$

素因数の和:19290

約数の個数: 16

約数和(自身を含む): 115105536

約数和(自身を除く): 43453821

約数列:

[1, 3, 5, 15, 251, 753, 1255, 3765, 19031, 57093, 95155, 285465, 4776781, 14330343, 23883905, 71651715]

約数ペア:

[(1, 71651715), (3, 23883905), (5, 14330343), (15, 4776781), (251, 285465), (753, 95155), (1255, 57093), (3765, 19031)]