66740985

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47843}}^1$

素因数の和:47885

約数の個数: 24

約数和(自身を含む): 119418624

約数和(自身を除く): 52677639

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 47843, 143529, 239215, 430587, 717645, 1483133, 2152935, 4449399, 7415665, 13348197, 22246995, 66740985]

約数ペア:

[(1, 66740985), (3, 22246995), (5, 13348197), (9, 7415665), (15, 4449399), (31, 2152935), (45, 1483133), (93, 717645), (155, 430587), (279, 239215), (465, 143529), (1395, 47843)]