31870605

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{463}}^1$

素因数の和:837

約数の個数: 32

約数和(自身を含む): 55190016

約数和(自身を除く): 23319411

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 353, 463, 1059, 1389, 1765, 2315, 4589, 5295, 6019, 6945, 13767, 18057, 22945, 30095, 68835, 90285, 163439, 490317, 817195, 2124707, 2451585, 6374121, 10623535, 31870605]

約数ペア:

[(1, 31870605), (3, 10623535), (5, 6374121), (13, 2451585), (15, 2124707), (39, 817195), (65, 490317), (195, 163439), (353, 90285), (463, 68835), (1059, 30095), (1389, 22945), (1765, 18057), (2315, 13767), (4589, 6945), (5295, 6019)]