416586875

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{35081}}^1$

素因数の和:35120

約数の個数: 20

約数和(自身を含む): 547980840

約数和(自身を除く): 131393965

約数列:

[1, 5, 19, 25, 95, 125, 475, 625, 2375, 11875, 35081, 175405, 666539, 877025, 3332695, 4385125, 16663475, 21925625, 83317375, 416586875]

約数ペア:

[(1, 416586875), (5, 83317375), (19, 21925625), (25, 16663475), (95, 4385125), (125, 3332695), (475, 877025), (625, 666539), (2375, 175405), (11875, 35081)]