268784825

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{1223}}^1$

素因数の和:1441

約数の個数: 24

約数和(自身を含む): 341496000

約数和(自身を除く): 72711175

約数列:

[1, 5, 25, 59, 149, 295, 745, 1223, 1475, 3725, 6115, 8791, 30575, 43955, 72157, 182227, 219775, 360785, 911135, 1803925, 4555675, 10751393, 53756965, 268784825]

約数ペア:

[(1, 268784825), (5, 53756965), (25, 10751393), (59, 4555675), (149, 1803925), (295, 911135), (745, 360785), (1223, 219775), (1475, 182227), (3725, 72157), (6115, 43955), (8791, 30575)]