40782825

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1949}}^1$

素因数の和:1999

約数の個数: 48

約数和(自身を含む): 77376000

約数和(自身を除く): 36593175

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 93, 135, 155, 225, 279, 465, 675, 775, 837, 1395, 1949, 2325, 4185, 5847, 6975, 9745, 17541, 20925, 29235, 48725, 52623, 60419, 87705, 146175, 181257, 263115, 302095, 438525, 543771, 906285, 1315575, 1510475, 1631313, 2718855, 4531425, 8156565, 13594275, 40782825]

約数ペア:

[(1, 40782825), (3, 13594275), (5, 8156565), (9, 4531425), (15, 2718855), (25, 1631313), (27, 1510475), (31, 1315575), (45, 906285), (75, 543771), (93, 438525), (135, 302095), (155, 263115), (225, 181257), (279, 146175), (465, 87705), (675, 60419), (775, 52623), (837, 48725), (1395, 29235), (1949, 20925), (2325, 17541), (4185, 9745), (5847, 6975)]