7272315

素因数分解:

$3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{523}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 13079040

約数和(自身を除く): 5806725

約数列:

[1, 3, 5, 9, 15, 27, 45, 103, 135, 309, 515, 523, 927, 1545, 1569, 2615, 2781, 4635, 4707, 7845, 13905, 14121, 23535, 53869, 70605, 161607, 269345, 484821, 808035, 1454463, 2424105, 7272315]

約数ペア:

[(1, 7272315), (3, 2424105), (5, 1454463), (9, 808035), (15, 484821), (27, 269345), (45, 161607), (103, 70605), (135, 53869), (309, 23535), (515, 14121), (523, 13905), (927, 7845), (1545, 4707), (1569, 4635), (2615, 2781)]