31427385

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2411}}^1$

素因数の和:2509

約数の個数: 32

約数和(自身を含む): 55572480

約数和(自身を除く): 24145095

約数列:

[1, 3, 5, 11, 15, 33, 55, 79, 165, 237, 395, 869, 1185, 2411, 2607, 4345, 7233, 12055, 13035, 26521, 36165, 79563, 132605, 190469, 397815, 571407, 952345, 2095159, 2857035, 6285477, 10475795, 31427385]

約数ペア:

[(1, 31427385), (3, 10475795), (5, 6285477), (11, 2857035), (15, 2095159), (33, 952345), (55, 571407), (79, 397815), (165, 190469), (237, 132605), (395, 79563), (869, 36165), (1185, 26521), (2411, 13035), (2607, 12055), (4345, 7233)]