75879225

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^2\times {\mathrm{401}}^1$

素因数の和:475

約数の個数: 54

約数和(自身を含む): 141107226

約数和(自身を除く): 65228001

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 401, 435, 725, 841, 1203, 1305, 2005, 2175, 2523, 3609, 4205, 6015, 6525, 7569, 10025, 11629, 12615, 18045, 21025, 30075, 34887, 37845, 58145, 63075, 90225, 104661, 174435, 189225, 290725, 337241, 523305, 872175, 1011723, 1686205, 2616525, 3035169, 5058615, 8431025, 15175845, 25293075, 75879225]

約数ペア:

[(1, 75879225), (3, 25293075), (5, 15175845), (9, 8431025), (15, 5058615), (25, 3035169), (29, 2616525), (45, 1686205), (75, 1011723), (87, 872175), (145, 523305), (225, 337241), (261, 290725), (401, 189225), (435, 174435), (725, 104661), (841, 90225), (1203, 63075), (1305, 58145), (2005, 37845), (2175, 34887), (2523, 30075), (3609, 21025), (4205, 18045), (6015, 12615), (6525, 11629), (7569, 10025)]