85513425

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{557}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 149454720

約数和(自身を除く): 63941295

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 89, 115, 267, 345, 445, 557, 575, 1335, 1671, 1725, 2047, 2225, 2785, 6141, 6675, 8355, 10235, 12811, 13925, 30705, 38433, 41775, 49573, 51175, 64055, 148719, 153525, 192165, 247865, 320275, 743595, 960825, 1140179, 1239325, 3420537, 3717975, 5700895, 17102685, 28504475, 85513425]

約数ペア:

[(1, 85513425), (3, 28504475), (5, 17102685), (15, 5700895), (23, 3717975), (25, 3420537), (69, 1239325), (75, 1140179), (89, 960825), (115, 743595), (267, 320275), (345, 247865), (445, 192165), (557, 153525), (575, 148719), (1335, 64055), (1671, 51175), (1725, 49573), (2047, 41775), (2225, 38433), (2785, 30705), (6141, 13925), (6675, 12811), (8355, 10235)]