1296006875

素因数分解:

$5^4\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1013}}^1$

素因数の和:1145

約数の個数: 40

約数和(自身を含む): 1710577440

約数和(自身を除く): 414570565

約数列:

[1, 5, 23, 25, 89, 115, 125, 445, 575, 625, 1013, 2047, 2225, 2875, 5065, 10235, 11125, 14375, 23299, 25325, 51175, 55625, 90157, 116495, 126625, 255875, 450785, 582475, 633125, 1279375, 2073611, 2253925, 2912375, 10368055, 11269625, 14561875, 51840275, 56348125, 259201375, 1296006875]

約数ペア:

[(1, 1296006875), (5, 259201375), (23, 56348125), (25, 51840275), (89, 14561875), (115, 11269625), (125, 10368055), (445, 2912375), (575, 2253925), (625, 2073611), (1013, 1279375), (2047, 633125), (2225, 582475), (2875, 450785), (5065, 255875), (10235, 126625), (11125, 116495), (14375, 90157), (23299, 55625), (25325, 51175)]