22507705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 31223808

約数和(自身を除く): 8716103

約数列:

[1, 5, 11, 31, 43, 55, 155, 215, 307, 341, 473, 1333, 1535, 1705, 2365, 3377, 6665, 9517, 13201, 14663, 16885, 47585, 66005, 73315, 104687, 145211, 409231, 523435, 726055, 2046155, 4501541, 22507705]

約数ペア:

[(1, 22507705), (5, 4501541), (11, 2046155), (31, 726055), (43, 523435), (55, 409231), (155, 145211), (215, 104687), (307, 73315), (341, 66005), (473, 47585), (1333, 16885), (1535, 14663), (1705, 13201), (2365, 9517), (3377, 6665)]