12988035

素因数分解:

$3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{827}}^1$

素因数の和:1187

約数の個数: 24

約数和(自身を含む): 22604400

約数和(自身を除く): 9616365

約数列:

[1, 3, 5, 9, 15, 45, 349, 827, 1047, 1745, 2481, 3141, 4135, 5235, 7443, 12405, 15705, 37215, 288623, 865869, 1443115, 2597607, 4329345, 12988035]

約数ペア:

[(1, 12988035), (3, 4329345), (5, 2597607), (9, 1443115), (15, 865869), (45, 288623), (349, 37215), (827, 15705), (1047, 12405), (1745, 7443), (2481, 5235), (3141, 4135)]