894964915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{2137}}^1$

素因数の和:2551

約数の個数: 32

約数和(自身を含む): 1228409280

約数和(自身を除く): 333444365

約数列:

[1, 5, 13, 17, 65, 85, 221, 379, 1105, 1895, 2137, 4927, 6443, 10685, 24635, 27781, 32215, 36329, 83759, 138905, 181645, 418795, 472277, 809923, 2361385, 4049615, 10528999, 13768691, 52644995, 68843455, 178992983, 894964915]

約数ペア:

[(1, 894964915), (5, 178992983), (13, 68843455), (17, 52644995), (65, 13768691), (85, 10528999), (221, 4049615), (379, 2361385), (1105, 809923), (1895, 472277), (2137, 418795), (4927, 181645), (6443, 138905), (10685, 83759), (24635, 36329), (27781, 32215)]