880444885

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{571}}^1\times {\mathrm{2251}}^1$

素因数の和:2964

約数の個数: 16

約数和(自身を含む): 1066583232

約数和(自身を除く): 186138347

約数列:

[1, 5, 137, 571, 685, 2251, 2855, 11255, 78227, 308387, 391135, 1285321, 1541935, 6426605, 176088977, 880444885]

約数ペア:

[(1, 880444885), (5, 176088977), (137, 6426605), (571, 1541935), (685, 1285321), (2251, 391135), (2855, 308387), (11255, 78227)]