31722825

素因数分解:

$3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 54639360

約数和(自身を除く): 22916535

約数列:

[1, 3, 5, 15, 25, 59, 67, 75, 107, 177, 201, 295, 321, 335, 535, 885, 1005, 1475, 1605, 1675, 2675, 3953, 4425, 5025, 6313, 7169, 8025, 11859, 18939, 19765, 21507, 31565, 35845, 59295, 94695, 98825, 107535, 157825, 179225, 296475, 422971, 473475, 537675, 1268913, 2114855, 6344565, 10574275, 31722825]

約数ペア:

[(1, 31722825), (3, 10574275), (5, 6344565), (15, 2114855), (25, 1268913), (59, 537675), (67, 473475), (75, 422971), (107, 296475), (177, 179225), (201, 157825), (295, 107535), (321, 98825), (335, 94695), (535, 59295), (885, 35845), (1005, 31565), (1475, 21507), (1605, 19765), (1675, 18939), (2675, 11859), (3953, 8025), (4425, 7169), (5025, 6313)]