644725055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1811}}^1\times {\mathrm{5477}}^1$

素因数の和:7306

約数の個数: 16

約数和(自身を含む): 833795424

約数和(自身を除く): 189070369

約数列:

[1, 5, 13, 65, 1811, 5477, 9055, 23543, 27385, 71201, 117715, 356005, 9918847, 49594235, 128945011, 644725055]

約数ペア:

[(1, 644725055), (5, 128945011), (13, 49594235), (65, 9918847), (1811, 356005), (5477, 117715), (9055, 71201), (23543, 27385)]