54278575

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:508

約数の個数: 36

約数和(自身を含む): 75564360

約数和(自身を除く): 21285785

約数列:

[1, 5, 13, 25, 29, 65, 145, 169, 325, 377, 443, 725, 845, 1885, 2215, 4225, 4901, 5759, 9425, 11075, 12847, 24505, 28795, 64235, 74867, 122525, 143975, 167011, 321175, 374335, 835055, 1871675, 2171143, 4175275, 10855715, 54278575]

約数ペア:

[(1, 54278575), (5, 10855715), (13, 4175275), (25, 2171143), (29, 1871675), (65, 835055), (145, 374335), (169, 321175), (325, 167011), (377, 143975), (443, 122525), (725, 74867), (845, 64235), (1885, 28795), (2215, 24505), (4225, 12847), (4901, 11075), (5759, 9425)]