308144635

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 401068800

約数和(自身を除く): 92924165

約数列:

[1, 5, 17, 79, 85, 109, 395, 421, 545, 1343, 1853, 2105, 6715, 7157, 8611, 9265, 33259, 35785, 43055, 45889, 146387, 166295, 229445, 565403, 731935, 780113, 2827015, 3625231, 3900565, 18126155, 61628927, 308144635]

約数ペア:

[(1, 308144635), (5, 61628927), (17, 18126155), (79, 3900565), (85, 3625231), (109, 2827015), (395, 780113), (421, 731935), (545, 565403), (1343, 229445), (1853, 166295), (2105, 146387), (6715, 45889), (7157, 43055), (8611, 35785), (9265, 33259)]