13155555

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{359}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 24192000

約数和(自身を除く): 11036445

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 349, 359, 1047, 1077, 1745, 1795, 2443, 2513, 5235, 5385, 7329, 7539, 12215, 12565, 36645, 37695, 125291, 375873, 626455, 877037, 1879365, 2631111, 4385185, 13155555]

約数ペア:

[(1, 13155555), (3, 4385185), (5, 2631111), (7, 1879365), (15, 877037), (21, 626455), (35, 375873), (105, 125291), (349, 37695), (359, 36645), (1047, 12565), (1077, 12215), (1745, 7539), (1795, 7329), (2443, 5385), (2513, 5235)]