77161275

素因数分解:

$3^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1447}}^1$

素因数の和:1545

約数の個数: 48

約数和(自身を含む): 143641600

約数和(自身を除く): 66480325

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 79, 135, 225, 237, 395, 675, 711, 1185, 1447, 1975, 2133, 3555, 4341, 5925, 7235, 10665, 13023, 17775, 21705, 36175, 39069, 53325, 65115, 108525, 114313, 195345, 325575, 342939, 571565, 976725, 1028817, 1714695, 2857825, 3086451, 5144085, 8573475, 15432255, 25720425, 77161275]

約数ペア:

[(1, 77161275), (3, 25720425), (5, 15432255), (9, 8573475), (15, 5144085), (25, 3086451), (27, 2857825), (45, 1714695), (75, 1028817), (79, 976725), (135, 571565), (225, 342939), (237, 325575), (395, 195345), (675, 114313), (711, 108525), (1185, 65115), (1447, 53325), (1975, 39069), (2133, 36175), (3555, 21705), (4341, 17775), (5925, 13023), (7235, 10665)]