201625605

素因数分解:

$3^5\times 5^1\times {\mathrm{165947}}^1$

素因数の和:165967

約数の個数: 24

約数和(自身を含む): 362430432

約数和(自身を除く): 160804827

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 165947, 497841, 829735, 1493523, 2489205, 4480569, 7467615, 13441707, 22402845, 40325121, 67208535, 201625605]

約数ペア:

[(1, 201625605), (3, 67208535), (5, 40325121), (9, 22402845), (15, 13441707), (27, 7467615), (45, 4480569), (81, 2489205), (135, 1493523), (243, 829735), (405, 497841), (1215, 165947)]