181445265

素因数分解:

$3^4\times 5^1\times {\mathrm{448013}}^1$

素因数の和:448030

約数の個数: 20

約数和(自身を含む): 325258164

約数和(自身を除く): 143812899

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 448013, 1344039, 2240065, 4032117, 6720195, 12096351, 20160585, 36289053, 60481755, 181445265]

約数ペア:

[(1, 181445265), (3, 60481755), (5, 36289053), (9, 20160585), (15, 12096351), (27, 6720195), (45, 4032117), (81, 2240065), (135, 1344039), (405, 448013)]