6987756875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{1016401}}^1$

素因数の和:1016432

約数の個数: 20

約数和(自身を含む): 9525719544

約数和(自身を除く): 2537962669

約数列:

[1, 5, 11, 25, 55, 125, 275, 625, 1375, 6875, 1016401, 5082005, 11180411, 25410025, 55902055, 127050125, 279510275, 635250625, 1397551375, 6987756875]

約数ペア:

[(1, 6987756875), (5, 1397551375), (11, 635250625), (25, 279510275), (55, 127050125), (125, 55902055), (275, 25410025), (625, 11180411), (1375, 5082005), (6875, 1016401)]