139277575

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{6197}}^1$

素因数の和:6267

約数の個数: 24

約数和(自身を含む): 184452480

約数和(自身を除く): 45174905

約数列:

[1, 5, 25, 29, 31, 145, 155, 725, 775, 899, 4495, 6197, 22475, 30985, 154925, 179713, 192107, 898565, 960535, 4492825, 4802675, 5571103, 27855515, 139277575]

約数ペア:

[(1, 139277575), (5, 27855515), (25, 5571103), (29, 4802675), (31, 4492825), (145, 960535), (155, 898565), (725, 192107), (775, 179713), (899, 154925), (4495, 30985), (6197, 22475)]