1556553738125

素因数分解:

$5^4\times {\mathrm{79}}^1\times {\mathrm{1823}}^1\times {\mathrm{17293}}^1$

素因数の和:19215

約数の個数: 40

約数和(自身を含む): 1970885114880

約数和(自身を除く): 414331376755

約数列:

[1, 5, 25, 79, 125, 395, 625, 1823, 1975, 9115, 9875, 17293, 45575, 49375, 86465, 144017, 227875, 432325, 720085, 1139375, 1366147, 2161625, 3600425, 6830735, 10808125, 18002125, 31525139, 34153675, 90010625, 157625695, 170768375, 788128475, 853841875, 2490485981, 3940642375, 12452429905, 19703211875, 62262149525, 311310747625, 1556553738125]

約数ペア:

[(1, 1556553738125), (5, 311310747625), (25, 62262149525), (79, 19703211875), (125, 12452429905), (395, 3940642375), (625, 2490485981), (1823, 853841875), (1975, 788128475), (9115, 170768375), (9875, 157625695), (17293, 90010625), (45575, 34153675), (49375, 31525139), (86465, 18002125), (144017, 10808125), (227875, 6830735), (432325, 3600425), (720085, 2161625), (1139375, 1366147)]