2638143675

素因数分解:

$3^4\times 5^2\times {\mathrm{1302787}}^1$

素因数の和:1302809

約数の個数: 30

約数和(自身を含む): 4886757788

約数和(自身を除く): 2248614113

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 1302787, 3908361, 6513935, 11725083, 19541805, 32569675, 35175249, 58625415, 97709025, 105525747, 175876245, 293127075, 527628735, 879381225, 2638143675]

約数ペア:

[(1, 2638143675), (3, 879381225), (5, 527628735), (9, 293127075), (15, 175876245), (25, 105525747), (27, 97709025), (45, 58625415), (75, 35175249), (81, 32569675), (135, 19541805), (225, 11725083), (405, 6513935), (675, 3908361), (2025, 1302787)]