131448525

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4349}}^1$

素因数の和:4406

約数の個数: 48

約数和(自身を含む): 241651200

約数和(自身を除く): 110202675

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 65, 75, 93, 155, 195, 325, 403, 465, 775, 975, 1209, 2015, 2325, 4349, 6045, 10075, 13047, 21745, 30225, 56537, 65235, 108725, 134819, 169611, 282685, 326175, 404457, 674095, 848055, 1413425, 1752647, 2022285, 3370475, 4240275, 5257941, 8763235, 10111425, 26289705, 43816175, 131448525]

約数ペア:

[(1, 131448525), (3, 43816175), (5, 26289705), (13, 10111425), (15, 8763235), (25, 5257941), (31, 4240275), (39, 3370475), (65, 2022285), (75, 1752647), (93, 1413425), (155, 848055), (195, 674095), (325, 404457), (403, 326175), (465, 282685), (775, 169611), (975, 134819), (1209, 108725), (2015, 65235), (2325, 56537), (4349, 30225), (6045, 21745), (10075, 13047)]