166656185

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 227450160

約数和(自身を除く): 60793975

約数列:

[1, 5, 17, 29, 41, 85, 97, 145, 205, 289, 485, 493, 697, 1189, 1445, 1649, 2465, 2813, 3485, 3977, 5945, 8245, 8381, 11849, 14065, 19885, 20213, 28033, 41905, 47821, 59245, 67609, 101065, 115333, 140165, 239105, 338045, 343621, 576665, 812957, 1149353, 1718105, 1960661, 4064785, 5746765, 9803305, 33331237, 166656185]

約数ペア:

[(1, 166656185), (5, 33331237), (17, 9803305), (29, 5746765), (41, 4064785), (85, 1960661), (97, 1718105), (145, 1149353), (205, 812957), (289, 576665), (485, 343621), (493, 338045), (697, 239105), (1189, 140165), (1445, 115333), (1649, 101065), (2465, 67609), (2813, 59245), (3485, 47821), (3977, 41905), (5945, 28033), (8245, 20213), (8381, 19885), (11849, 14065)]