64896525

素因数分解:

$3^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1217}}^1$

素因数の和:1315

約数の個数: 48

約数和(自身を含む): 120825600

約数和(自身を除く): 55929075

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 79, 135, 225, 237, 395, 675, 711, 1185, 1217, 1975, 2133, 3555, 3651, 5925, 6085, 10665, 10953, 17775, 18255, 30425, 32859, 53325, 54765, 91275, 96143, 164295, 273825, 288429, 480715, 821475, 865287, 1442145, 2403575, 2595861, 4326435, 7210725, 12979305, 21632175, 64896525]

約数ペア:

[(1, 64896525), (3, 21632175), (5, 12979305), (9, 7210725), (15, 4326435), (25, 2595861), (27, 2403575), (45, 1442145), (75, 865287), (79, 821475), (135, 480715), (225, 288429), (237, 273825), (395, 164295), (675, 96143), (711, 91275), (1185, 54765), (1217, 53325), (1975, 32859), (2133, 30425), (3555, 18255), (3651, 17775), (5925, 10953), (6085, 10665)]