87270755

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 127280160

約数和(自身を除く): 40009405

約数列:

[1, 5, 11, 13, 41, 55, 65, 143, 169, 205, 229, 451, 533, 715, 845, 1145, 1859, 2255, 2519, 2665, 2977, 5863, 6929, 9295, 9389, 12595, 14885, 29315, 32747, 34645, 38701, 46945, 76219, 103279, 122057, 163735, 193505, 381095, 425711, 516395, 610285, 1342627, 1586741, 2128555, 6713135, 7933705, 17454151, 87270755]

約数ペア:

[(1, 87270755), (5, 17454151), (11, 7933705), (13, 6713135), (41, 2128555), (55, 1586741), (65, 1342627), (143, 610285), (169, 516395), (205, 425711), (229, 381095), (451, 193505), (533, 163735), (715, 122057), (845, 103279), (1145, 76219), (1859, 46945), (2255, 38701), (2519, 34645), (2665, 32747), (2977, 29315), (5863, 14885), (6929, 12595), (9295, 9389)]