166231335

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{8887}}^1$

素因数の和:8967

約数の個数: 32

約数和(自身を含む): 281571840

約数和(自身を除く): 115340505

約数列:

[1, 3, 5, 15, 29, 43, 87, 129, 145, 215, 435, 645, 1247, 3741, 6235, 8887, 18705, 26661, 44435, 133305, 257723, 382141, 773169, 1146423, 1288615, 1910705, 3865845, 5732115, 11082089, 33246267, 55410445, 166231335]

約数ペア:

[(1, 166231335), (3, 55410445), (5, 33246267), (15, 11082089), (29, 5732115), (43, 3865845), (87, 1910705), (129, 1288615), (145, 1146423), (215, 773169), (435, 382141), (645, 257723), (1247, 133305), (3741, 44435), (6235, 26661), (8887, 18705)]