16772265

素因数分解:

$3^4\times 5^1\times {\mathrm{41413}}^1$

素因数の和:41430

約数の個数: 20

約数和(自身を含む): 30066564

約数和(自身を除く): 13294299

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 41413, 124239, 207065, 372717, 621195, 1118151, 1863585, 3354453, 5590755, 16772265]

約数ペア:

[(1, 16772265), (3, 5590755), (5, 3354453), (9, 1863585), (15, 1118151), (27, 621195), (45, 372717), (81, 207065), (135, 124239), (405, 41413)]