9784215

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 19656000

約数和(自身を除く): 9871785

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 89, 105, 267, 315, 349, 445, 623, 801, 1047, 1335, 1745, 1869, 2443, 3115, 3141, 4005, 5235, 5607, 7329, 9345, 12215, 15705, 21987, 28035, 31061, 36645, 93183, 109935, 155305, 217427, 279549, 465915, 652281, 1087135, 1397745, 1956843, 3261405, 9784215]

約数ペア:

[(1, 9784215), (3, 3261405), (5, 1956843), (7, 1397745), (9, 1087135), (15, 652281), (21, 465915), (35, 279549), (45, 217427), (63, 155305), (89, 109935), (105, 93183), (267, 36645), (315, 31061), (349, 28035), (445, 21987), (623, 15705), (801, 12215), (1047, 9345), (1335, 7329), (1745, 5607), (1869, 5235), (2443, 4005), (3115, 3141)]