210254375

素因数分解:

$5^4\times {\mathrm{67}}^1\times {\mathrm{5021}}^1$

素因数の和:5108

約数の個数: 20

約数和(自身を含む): 266708376

約数和(自身を除く): 56454001

約数列:

[1, 5, 25, 67, 125, 335, 625, 1675, 5021, 8375, 25105, 41875, 125525, 336407, 627625, 1682035, 3138125, 8410175, 42050875, 210254375]

約数ペア:

[(1, 210254375), (5, 42050875), (25, 8410175), (67, 3138125), (125, 1682035), (335, 627625), (625, 336407), (1675, 125525), (5021, 41875), (8375, 25105)]