2863233025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{809}}^1\times {\mathrm{7451}}^1$

素因数の和:8289

約数の個数: 24

約数和(自身を含む): 3742394400

約数和(自身を除く): 879161375

約数列:

[1, 5, 19, 25, 95, 475, 809, 4045, 7451, 15371, 20225, 37255, 76855, 141569, 186275, 384275, 707845, 3539225, 6027859, 30139295, 114529321, 150696475, 572646605, 2863233025]

約数ペア:

[(1, 2863233025), (5, 572646605), (19, 150696475), (25, 114529321), (95, 30139295), (475, 6027859), (809, 3539225), (4045, 707845), (7451, 384275), (15371, 186275), (20225, 141569), (37255, 76855)]