2045205

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{967}}^1$

素因数の和:1025

約数の個数: 24

約数和(自身を含む): 3624192

約数和(自身を除く): 1578987

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 967, 2115, 2901, 4835, 8703, 14505, 43515, 45449, 136347, 227245, 409041, 681735, 2045205]

約数ペア:

[(1, 2045205), (3, 681735), (5, 409041), (9, 227245), (15, 136347), (45, 45449), (47, 43515), (141, 14505), (235, 8703), (423, 4835), (705, 2901), (967, 2115)]