12520605

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 20995200

約数和(自身を除く): 8474595

約数列:

[1, 3, 5, 15, 29, 87, 107, 145, 269, 321, 435, 535, 807, 1345, 1605, 3103, 4035, 7801, 9309, 15515, 23403, 28783, 39005, 46545, 86349, 117015, 143915, 431745, 834707, 2504121, 4173535, 12520605]

約数ペア:

[(1, 12520605), (3, 4173535), (5, 2504121), (15, 834707), (29, 431745), (87, 143915), (107, 117015), (145, 86349), (269, 46545), (321, 39005), (435, 28783), (535, 23403), (807, 15515), (1345, 9309), (1605, 7801), (3103, 4035)]