2016742575

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{3677}}^1$

素因数の和:3864

約数の個数: 48

約数和(自身を含む): 3415067136

約数和(自身を除く): 1398324561

約数列:

[1, 3, 5, 15, 25, 71, 75, 103, 213, 309, 355, 515, 1065, 1545, 1775, 2575, 3677, 5325, 7313, 7725, 11031, 18385, 21939, 36565, 55155, 91925, 109695, 182825, 261067, 275775, 378731, 548475, 783201, 1136193, 1305335, 1893655, 3916005, 5680965, 6526675, 9468275, 19580025, 26889901, 28404825, 80669703, 134449505, 403348515, 672247525, 2016742575]

約数ペア:

[(1, 2016742575), (3, 672247525), (5, 403348515), (15, 134449505), (25, 80669703), (71, 28404825), (75, 26889901), (103, 19580025), (213, 9468275), (309, 6526675), (355, 5680965), (515, 3916005), (1065, 1893655), (1545, 1305335), (1775, 1136193), (2575, 783201), (3677, 548475), (5325, 378731), (7313, 275775), (7725, 261067), (11031, 182825), (18385, 109695), (21939, 91925), (36565, 55155)]