131917953025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1\times {\mathrm{6659}}^1$

素因数の和:7086

約数の個数: 48

約数和(自身を含む): 172673233920

約数和(自身を除く): 40755280895

約数列:

[1, 5, 23, 25, 115, 131, 263, 575, 655, 1315, 3013, 3275, 6049, 6575, 6659, 15065, 30245, 33295, 34453, 75325, 151225, 153157, 166475, 172265, 765785, 792419, 861325, 872329, 1751317, 3828925, 3962095, 4361645, 8756585, 19810475, 20063567, 21808225, 40280291, 43782925, 100317835, 201401455, 229422527, 501589175, 1007007275, 1147112635, 5276718121, 5735563175, 26383590605, 131917953025]

約数ペア:

[(1, 131917953025), (5, 26383590605), (23, 5735563175), (25, 5276718121), (115, 1147112635), (131, 1007007275), (263, 501589175), (575, 229422527), (655, 201401455), (1315, 100317835), (3013, 43782925), (3275, 40280291), (6049, 21808225), (6575, 20063567), (6659, 19810475), (15065, 8756585), (30245, 4361645), (33295, 3962095), (34453, 3828925), (75325, 1751317), (151225, 872329), (153157, 861325), (166475, 792419), (172265, 765785)]