305422272005

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1\times {\mathrm{64633}}^1$

素因数の和:65421

約数の個数: 32

約数和(自身を含む): 387679902720

約数和(自身を除く): 82257630715

約数列:

[1, 5, 31, 43, 155, 215, 709, 1333, 3545, 6665, 21979, 30487, 64633, 109895, 152435, 323165, 945097, 2003623, 2779219, 4725485, 10018115, 13896095, 45824797, 86155789, 229123985, 430778945, 1420568707, 1970466271, 7102843535, 9852331355, 61084454401, 305422272005]

約数ペア:

[(1, 305422272005), (5, 61084454401), (31, 9852331355), (43, 7102843535), (155, 1970466271), (215, 1420568707), (709, 430778945), (1333, 229123985), (3545, 86155789), (6665, 45824797), (21979, 13896095), (30487, 10018115), (64633, 4725485), (109895, 2779219), (152435, 2003623), (323165, 945097)]