85291575

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 147312000

約数和(自身を除く): 62020425

約数列:

[1, 3, 5, 15, 25, 43, 53, 75, 129, 159, 215, 265, 499, 645, 795, 1075, 1325, 1497, 2279, 2495, 3225, 3975, 6837, 7485, 11395, 12475, 21457, 26447, 34185, 37425, 56975, 64371, 79341, 107285, 132235, 170925, 321855, 396705, 536425, 661175, 1137221, 1609275, 1983525, 3411663, 5686105, 17058315, 28430525, 85291575]

約数ペア:

[(1, 85291575), (3, 28430525), (5, 17058315), (15, 5686105), (25, 3411663), (43, 1983525), (53, 1609275), (75, 1137221), (129, 661175), (159, 536425), (215, 396705), (265, 321855), (499, 170925), (645, 132235), (795, 107285), (1075, 79341), (1325, 64371), (1497, 56975), (2279, 37425), (2495, 34185), (3225, 26447), (3975, 21457), (6837, 12475), (7485, 11395)]