25118397

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 38449920

約数和(自身を除く): 13331523

約数列:

[1, 3, 9, 27, 61, 101, 151, 183, 303, 453, 549, 909, 1359, 1647, 2727, 4077, 6161, 9211, 15251, 18483, 27633, 45753, 55449, 82899, 137259, 166347, 248697, 411777, 930311, 2790933, 8372799, 25118397]

約数ペア:

[(1, 25118397), (3, 8372799), (9, 2790933), (27, 930311), (61, 411777), (101, 248697), (151, 166347), (183, 137259), (303, 82899), (453, 55449), (549, 45753), (909, 27633), (1359, 18483), (1647, 15251), (2727, 9211), (4077, 6161)]