157275910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^2\times {\mathrm{509}}^1$

素因数の和:633

約数の個数: 48

約数和(自身を含む): 315388080

約数和(自身を除く): 158112170

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 265, 509, 530, 583, 1018, 1166, 2545, 2809, 2915, 5090, 5599, 5618, 5830, 11198, 14045, 26977, 27995, 28090, 30899, 53954, 55990, 61798, 134885, 154495, 269770, 296747, 308990, 593494, 1429781, 1483735, 2859562, 2967470, 7148905, 14297810, 15727591, 31455182, 78637955, 157275910]

約数ペア:

[(1, 157275910), (2, 78637955), (5, 31455182), (10, 15727591), (11, 14297810), (22, 7148905), (53, 2967470), (55, 2859562), (106, 1483735), (110, 1429781), (265, 593494), (509, 308990), (530, 296747), (583, 269770), (1018, 154495), (1166, 134885), (2545, 61798), (2809, 55990), (2915, 53954), (5090, 30899), (5599, 28090), (5618, 27995), (5830, 26977), (11198, 14045)]