1278023235

素因数分解:

$3^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{157489}}^1$

素因数の和:158038

約数の個数: 16

約数和(自身を含む): 2048629920

約数和(自身を除く): 770606685

約数列:

[1, 3, 5, 15, 541, 1623, 2705, 8115, 157489, 472467, 787445, 2362335, 85201549, 255604647, 426007745, 1278023235]

約数ペア:

[(1, 1278023235), (3, 426007745), (5, 255604647), (15, 85201549), (541, 2362335), (1623, 787445), (2705, 472467), (8115, 157489)]