25322241

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 40734720

約数和(自身を除く): 15412479

約数列:

[1, 3, 7, 21, 23, 69, 103, 161, 309, 483, 509, 721, 1527, 2163, 2369, 3563, 7107, 10689, 11707, 16583, 35121, 49749, 52427, 81949, 157281, 245847, 366989, 1100967, 1205821, 3617463, 8440747, 25322241]

約数ペア:

[(1, 25322241), (3, 8440747), (7, 3617463), (21, 1205821), (23, 1100967), (69, 366989), (103, 245847), (161, 157281), (309, 81949), (483, 52427), (509, 49749), (721, 35121), (1527, 16583), (2163, 11707), (2369, 10689), (3563, 7107)]