27130805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 37346400

約数和(自身を除く): 10215595

約数列:

[1, 5, 13, 29, 37, 65, 145, 185, 377, 389, 481, 1073, 1885, 1945, 2405, 5057, 5365, 11281, 13949, 14393, 25285, 56405, 69745, 71965, 146653, 187109, 417397, 733265, 935545, 2086985, 5426161, 27130805]

約数ペア:

[(1, 27130805), (5, 5426161), (13, 2086985), (29, 935545), (37, 733265), (65, 417397), (145, 187109), (185, 146653), (377, 71965), (389, 69745), (481, 56405), (1073, 25285), (1885, 14393), (1945, 13949), (2405, 11281), (5057, 5365)]