64025819

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:180

約数の個数: 36

約数和(自身を含む): 79442496

約数和(自身を除く): 15416677

約数列:

[1, 11, 13, 31, 101, 121, 143, 169, 341, 403, 1111, 1313, 1573, 1859, 3131, 3751, 4433, 5239, 12221, 14443, 17069, 20449, 34441, 40703, 48763, 57629, 158873, 187759, 378851, 447733, 529139, 633919, 2065349, 4925063, 5820529, 64025819]

約数ペア:

[(1, 64025819), (11, 5820529), (13, 4925063), (31, 2065349), (101, 633919), (121, 529139), (143, 447733), (169, 378851), (341, 187759), (403, 158873), (1111, 57629), (1313, 48763), (1573, 40703), (1859, 34441), (3131, 20449), (3751, 17069), (4433, 14443), (5239, 12221)]