2016604125

素因数分解:

$3^2\times 5^3\times {\mathrm{71}}^1\times {\mathrm{25247}}^1$

素因数の和:25339

約数の個数: 48

約数和(自身を含む): 3686611968

約数和(自身を除く): 1670007843

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 125, 213, 225, 355, 375, 639, 1065, 1125, 1775, 3195, 5325, 8875, 15975, 25247, 26625, 75741, 79875, 126235, 227223, 378705, 631175, 1136115, 1792537, 1893525, 3155875, 5377611, 5680575, 8962685, 9467625, 16132833, 26888055, 28402875, 44813425, 80664165, 134440275, 224067125, 403320825, 672201375, 2016604125]

約数ペア:

[(1, 2016604125), (3, 672201375), (5, 403320825), (9, 224067125), (15, 134440275), (25, 80664165), (45, 44813425), (71, 28402875), (75, 26888055), (125, 16132833), (213, 9467625), (225, 8962685), (355, 5680575), (375, 5377611), (639, 3155875), (1065, 1893525), (1125, 1792537), (1775, 1136115), (3195, 631175), (5325, 378705), (8875, 227223), (15975, 126235), (25247, 79875), (26625, 75741)]