5131755

素因数分解:

$3^4\times 5^1\times {\mathrm{12671}}^1$

素因数の和:12688

約数の個数: 20

約数和(自身を含む): 9199872

約数和(自身を除く): 4068117

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 12671, 38013, 63355, 114039, 190065, 342117, 570195, 1026351, 1710585, 5131755]

約数ペア:

[(1, 5131755), (3, 1710585), (5, 1026351), (9, 570195), (15, 342117), (27, 190065), (45, 114039), (81, 63355), (135, 38013), (405, 12671)]