2129335

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 32

約数和(自身を含む): 3048192

約数和(自身を除く): 918857

約数列:

[1, 5, 13, 17, 41, 47, 65, 85, 205, 221, 235, 533, 611, 697, 799, 1105, 1927, 2665, 3055, 3485, 3995, 9061, 9635, 10387, 25051, 32759, 45305, 51935, 125255, 163795, 425867, 2129335]

約数ペア:

[(1, 2129335), (5, 425867), (13, 163795), (17, 125255), (41, 51935), (47, 45305), (65, 32759), (85, 25051), (205, 10387), (221, 9635), (235, 9061), (533, 3995), (611, 3485), (697, 3055), (799, 2665), (1105, 1927)]