16877855

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 22861440

約数和(自身を除く): 5983585

約数列:

[1, 5, 17, 29, 41, 85, 145, 167, 205, 493, 697, 835, 1189, 2465, 2839, 3485, 4843, 5945, 6847, 14195, 20213, 24215, 34235, 82331, 101065, 116399, 198563, 411655, 581995, 992815, 3375571, 16877855]

約数ペア:

[(1, 16877855), (5, 3375571), (17, 992815), (29, 581995), (41, 411655), (85, 198563), (145, 116399), (167, 101065), (205, 82331), (493, 34235), (697, 24215), (835, 20213), (1189, 14195), (2465, 6847), (2839, 5945), (3485, 4843)]