870839265

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{16921}}^1$

素因数の和:17049

約数の個数: 32

約数和(自身を含む): 1442566656

約数和(自身を除く): 571727391

約数列:

[1, 3, 5, 15, 47, 73, 141, 219, 235, 365, 705, 1095, 3431, 10293, 16921, 17155, 50763, 51465, 84605, 253815, 795287, 1235233, 2385861, 3705699, 3976435, 6176165, 11929305, 18528495, 58055951, 174167853, 290279755, 870839265]

約数ペア:

[(1, 870839265), (3, 290279755), (5, 174167853), (15, 58055951), (47, 18528495), (73, 11929305), (141, 6176165), (219, 3976435), (235, 3705699), (365, 2385861), (705, 1235233), (1095, 795287), (3431, 253815), (10293, 84605), (16921, 51465), (17155, 50763)]