16200585

素因数分解:

$3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2081}}^1$

素因数の和:2265

約数の個数: 24

約数和(自身を含む): 28256904

約数和(自身を除く): 12056319

約数列:

[1, 3, 5, 9, 15, 45, 173, 519, 865, 1557, 2081, 2595, 6243, 7785, 10405, 18729, 31215, 93645, 360013, 1080039, 1800065, 3240117, 5400195, 16200585]

約数ペア:

[(1, 16200585), (3, 5400195), (5, 3240117), (9, 1800065), (15, 1080039), (45, 360013), (173, 93645), (519, 31215), (865, 18729), (1557, 10405), (2081, 7785), (2595, 6243)]