76800625

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{11171}}^1$

素因数の和:11202

約数の個数: 20

約数和(自身を含む): 104703984

約数和(自身を除く): 27903359

約数列:

[1, 5, 11, 25, 55, 125, 275, 625, 1375, 6875, 11171, 55855, 122881, 279275, 614405, 1396375, 3072025, 6981875, 15360125, 76800625]

約数ペア:

[(1, 76800625), (5, 15360125), (11, 6981875), (25, 3072025), (55, 1396375), (125, 614405), (275, 279275), (625, 122881), (1375, 55855), (6875, 11171)]