3850515

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2087}}^1$

素因数の和:2139

約数の個数: 24

約数和(自身を含む): 6840288

約数和(自身を除く): 2989773

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 2087, 6261, 10435, 18783, 31305, 85567, 93915, 256701, 427835, 770103, 1283505, 3850515]

約数ペア:

[(1, 3850515), (3, 1283505), (5, 770103), (9, 427835), (15, 256701), (41, 93915), (45, 85567), (123, 31305), (205, 18783), (369, 10435), (615, 6261), (1845, 2087)]