2051227285

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{1091}}^1\times {\mathrm{16349}}^1$

素因数の和:17468

約数の個数: 16

約数和(自身を含む): 2571004800

約数和(自身を除く): 519777515

約数列:

[1, 5, 23, 115, 1091, 5455, 16349, 25093, 81745, 125465, 376027, 1880135, 17836759, 89183795, 410245457, 2051227285]

約数ペア:

[(1, 2051227285), (5, 410245457), (23, 89183795), (115, 17836759), (1091, 1880135), (5455, 376027), (16349, 125465), (25093, 81745)]