66968865

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{87541}}^1$

素因数の和:87569

約数の個数: 24

約数和(自身を含む): 122908968

約数和(自身を除く): 55940103

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 87541, 262623, 437705, 787869, 1313115, 1488197, 3939345, 4464591, 7440985, 13393773, 22322955, 66968865]

約数ペア:

[(1, 66968865), (3, 22322955), (5, 13393773), (9, 7440985), (15, 4464591), (17, 3939345), (45, 1488197), (51, 1313115), (85, 787869), (153, 437705), (255, 262623), (765, 87541)]