129174345

素因数分解:

$3^4\times 5^1\times {\mathrm{318949}}^1$

素因数の和:318966

約数の個数: 20

約数和(自身を含む): 231557700

約数和(自身を除く): 102383355

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 318949, 956847, 1594745, 2870541, 4784235, 8611623, 14352705, 25834869, 43058115, 129174345]

約数ペア:

[(1, 129174345), (3, 43058115), (5, 25834869), (9, 14352705), (15, 8611623), (27, 4784235), (45, 2870541), (81, 1594745), (135, 956847), (405, 318949)]