13972095

素因数分解:

$3^4\times 5^1\times {\mathrm{34499}}^1$

素因数の和:34516

約数の個数: 20

約数和(自身を含む): 25047000

約数和(自身を除く): 11074905

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 34499, 103497, 172495, 310491, 517485, 931473, 1552455, 2794419, 4657365, 13972095]

約数ペア:

[(1, 13972095), (3, 4657365), (5, 2794419), (9, 1552455), (15, 931473), (27, 517485), (45, 310491), (81, 172495), (135, 103497), (405, 34499)]