71511045

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1\times {\mathrm{307}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 117355392

約数和(自身を除く): 45844347

約数列:

[1, 3, 5, 15, 53, 159, 265, 293, 307, 795, 879, 921, 1465, 1535, 4395, 4605, 15529, 16271, 46587, 48813, 77645, 81355, 89951, 232935, 244065, 269853, 449755, 1349265, 4767403, 14302209, 23837015, 71511045]

約数ペア:

[(1, 71511045), (3, 23837015), (5, 14302209), (15, 4767403), (53, 1349265), (159, 449755), (265, 269853), (293, 244065), (307, 232935), (795, 89951), (879, 81355), (921, 77645), (1465, 48813), (1535, 46587), (4395, 16271), (4605, 15529)]