6638025

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{1321}}^1$

素因数の和:1401

約数の個数: 24

約数和(自身を含む): 11147104

約数和(自身を除く): 4509079

約数列:

[1, 3, 5, 15, 25, 67, 75, 201, 335, 1005, 1321, 1675, 3963, 5025, 6605, 19815, 33025, 88507, 99075, 265521, 442535, 1327605, 2212675, 6638025]

約数ペア:

[(1, 6638025), (3, 2212675), (5, 1327605), (15, 442535), (25, 265521), (67, 99075), (75, 88507), (201, 33025), (335, 19815), (1005, 6605), (1321, 5025), (1675, 3963)]