13509075

素因数分解:

$3^1\times 5^2\times {\mathrm{281}}^1\times {\mathrm{641}}^1$

素因数の和:935

約数の個数: 24

約数和(自身を含む): 22449456

約数和(自身を除く): 8940381

約数列:

[1, 3, 5, 15, 25, 75, 281, 641, 843, 1405, 1923, 3205, 4215, 7025, 9615, 16025, 21075, 48075, 180121, 540363, 900605, 2701815, 4503025, 13509075]

約数ペア:

[(1, 13509075), (3, 4503025), (5, 2701815), (15, 900605), (25, 540363), (75, 180121), (281, 48075), (641, 21075), (843, 16025), (1405, 9615), (1923, 7025), (3205, 4215)]