920504925

素因数分解:

$3^3\times 5^2\times {\mathrm{823}}^1\times {\mathrm{1657}}^1$

素因数の和:2499

約数の個数: 48

約数和(自身を含む): 1694078080

約数和(自身を除く): 773573155

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 823, 1657, 2469, 4115, 4971, 7407, 8285, 12345, 14913, 20575, 22221, 24855, 37035, 41425, 44739, 61725, 74565, 111105, 124275, 185175, 223695, 372825, 555525, 1118475, 1363711, 4091133, 6818555, 12273399, 20455665, 34092775, 36820197, 61366995, 102278325, 184100985, 306834975, 920504925]

約数ペア:

[(1, 920504925), (3, 306834975), (5, 184100985), (9, 102278325), (15, 61366995), (25, 36820197), (27, 34092775), (45, 20455665), (75, 12273399), (135, 6818555), (225, 4091133), (675, 1363711), (823, 1118475), (1657, 555525), (2469, 372825), (4115, 223695), (4971, 185175), (7407, 124275), (8285, 111105), (12345, 74565), (14913, 61725), (20575, 44739), (22221, 41425), (24855, 37035)]