12375585

素因数分解:

$3^4\times 5^1\times {\mathrm{30557}}^1$

素因数の和:30574

約数の個数: 20

約数和(自身を含む): 22185108

約数和(自身を除く): 9809523

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 30557, 91671, 152785, 275013, 458355, 825039, 1375065, 2475117, 4125195, 12375585]

約数ペア:

[(1, 12375585), (3, 4125195), (5, 2475117), (9, 1375065), (15, 825039), (27, 458355), (45, 275013), (81, 152785), (135, 91671), (405, 30557)]