520055875

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{3413}}^1$

素因数の和:3504

約数の個数: 32

約数和(自身を含む): 690228864

約数和(自身を除く): 170172989

約数列:

[1, 5, 23, 25, 53, 115, 125, 265, 575, 1219, 1325, 2875, 3413, 6095, 6625, 17065, 30475, 78499, 85325, 152375, 180889, 392495, 426625, 904445, 1962475, 4160447, 4522225, 9812375, 20802235, 22611125, 104011175, 520055875]

約数ペア:

[(1, 520055875), (5, 104011175), (23, 22611125), (25, 20802235), (53, 9812375), (115, 4522225), (125, 4160447), (265, 1962475), (575, 904445), (1219, 426625), (1325, 392495), (2875, 180889), (3413, 152375), (6095, 85325), (6625, 78499), (17065, 30475)]