312142805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{3851}}^1$

素因数の和:3941

約数の個数: 32

約数和(自身を含む): 427109760

約数和(自身を除く): 114966955

約数列:

[1, 5, 13, 29, 43, 65, 145, 215, 377, 559, 1247, 1885, 2795, 3851, 6235, 16211, 19255, 50063, 81055, 111679, 165593, 250315, 558395, 827965, 1451827, 2152709, 4802197, 7259135, 10763545, 24010985, 62428561, 312142805]

約数ペア:

[(1, 312142805), (5, 62428561), (13, 24010985), (29, 10763545), (43, 7259135), (65, 4802197), (145, 2152709), (215, 1451827), (377, 827965), (559, 558395), (1247, 250315), (1885, 165593), (2795, 111679), (3851, 81055), (6235, 50063), (16211, 19255)]