64100625

素因数分解:

$3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{2011}}^1$

素因数の和:2051

約数の個数: 40

約数和(自身を含む): 113138784

約数和(自身を除く): 49038159

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 625, 1275, 1875, 2011, 2125, 6033, 6375, 10055, 10625, 30165, 31875, 34187, 50275, 102561, 150825, 170935, 251375, 512805, 754125, 854675, 1256875, 2564025, 3770625, 4273375, 12820125, 21366875, 64100625]

約数ペア:

[(1, 64100625), (3, 21366875), (5, 12820125), (15, 4273375), (17, 3770625), (25, 2564025), (51, 1256875), (75, 854675), (85, 754125), (125, 512805), (255, 251375), (375, 170935), (425, 150825), (625, 102561), (1275, 50275), (1875, 34187), (2011, 31875), (2125, 30165), (6033, 10625), (6375, 10055)]