40005165

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 74649600

約数和(自身を除く): 34644435

約数列:

[1, 3, 5, 15, 17, 19, 23, 51, 57, 69, 85, 95, 115, 255, 285, 323, 345, 359, 391, 437, 969, 1077, 1173, 1311, 1615, 1795, 1955, 2185, 4845, 5385, 5865, 6103, 6555, 6821, 7429, 8257, 18309, 20463, 22287, 24771, 30515, 34105, 37145, 41285, 91545, 102315, 111435, 115957, 123855, 140369, 156883, 347871, 421107, 470649, 579785, 701845, 784415, 1739355, 2105535, 2353245, 2667011, 8001033, 13335055, 40005165]

約数ペア:

[(1, 40005165), (3, 13335055), (5, 8001033), (15, 2667011), (17, 2353245), (19, 2105535), (23, 1739355), (51, 784415), (57, 701845), (69, 579785), (85, 470649), (95, 421107), (115, 347871), (255, 156883), (285, 140369), (323, 123855), (345, 115957), (359, 111435), (391, 102315), (437, 91545), (969, 41285), (1077, 37145), (1173, 34105), (1311, 30515), (1615, 24771), (1795, 22287), (1955, 20463), (2185, 18309), (4845, 8257), (5385, 7429), (5865, 6821), (6103, 6555)]