64115235

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{8741}}^1$

素因数の和:8915

約数の個数: 24

約数和(自身を含む): 111827664

約数和(自身を除く): 47712429

約数列:

[1, 3, 5, 9, 15, 45, 163, 489, 815, 1467, 2445, 7335, 8741, 26223, 43705, 78669, 131115, 393345, 1424783, 4274349, 7123915, 12823047, 21371745, 64115235]

約数ペア:

[(1, 64115235), (3, 21371745), (5, 12823047), (9, 7123915), (15, 4274349), (45, 1424783), (163, 393345), (489, 131115), (815, 78669), (1467, 43705), (2445, 26223), (7335, 8741)]