11172855

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 19008000

約数和(自身を除く): 7835145

約数列:

[1, 3, 5, 15, 19, 57, 95, 197, 199, 285, 591, 597, 985, 995, 2955, 2985, 3743, 3781, 11229, 11343, 18715, 18905, 39203, 56145, 56715, 117609, 196015, 588045, 744857, 2234571, 3724285, 11172855]

約数ペア:

[(1, 11172855), (3, 3724285), (5, 2234571), (15, 744857), (19, 588045), (57, 196015), (95, 117609), (197, 56715), (199, 56145), (285, 39203), (591, 18905), (597, 18715), (985, 11343), (995, 11229), (2955, 3781), (2985, 3743)]