127079375

素因数分解:

$5^4\times {\mathrm{127}}^1\times {\mathrm{1601}}^1$

素因数の和:1748

約数の個数: 20

約数和(自身を含む): 160148736

約数和(自身を除く): 33069361

約数列:

[1, 5, 25, 125, 127, 625, 635, 1601, 3175, 8005, 15875, 40025, 79375, 200125, 203327, 1000625, 1016635, 5083175, 25415875, 127079375]

約数ペア:

[(1, 127079375), (5, 25415875), (25, 5083175), (125, 1016635), (127, 1000625), (625, 203327), (635, 200125), (1601, 79375), (3175, 40025), (8005, 15875)]