1337331355

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 1663200000

約数和(自身を除く): 325868645

約数列:

[1, 5, 79, 89, 109, 349, 395, 445, 545, 1745, 7031, 8611, 9701, 27571, 31061, 35155, 38041, 43055, 48505, 137855, 155305, 190205, 766379, 2453819, 3005239, 3385649, 3831895, 12269095, 15026195, 16928245, 267466271, 1337331355]

約数ペア:

[(1, 1337331355), (5, 267466271), (79, 16928245), (89, 15026195), (109, 12269095), (349, 3831895), (395, 3385649), (445, 3005239), (545, 2453819), (1745, 766379), (7031, 190205), (8611, 155305), (9701, 137855), (27571, 48505), (31061, 43055), (35155, 38041)]