85372950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43781}}^1$

素因数の和:43809

約数の個数: 48

約数和(自身を含む): 228016656

約数和(自身を除く): 142643706

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 43781, 87562, 131343, 218905, 262686, 437810, 569153, 656715, 1094525, 1138306, 1313430, 1707459, 2189050, 2845765, 3283575, 3414918, 5691530, 6567150, 8537295, 14228825, 17074590, 28457650, 42686475, 85372950]

約数ペア:

[(1, 85372950), (2, 42686475), (3, 28457650), (5, 17074590), (6, 14228825), (10, 8537295), (13, 6567150), (15, 5691530), (25, 3414918), (26, 3283575), (30, 2845765), (39, 2189050), (50, 1707459), (65, 1313430), (75, 1138306), (78, 1094525), (130, 656715), (150, 569153), (195, 437810), (325, 262686), (390, 218905), (650, 131343), (975, 87562), (1950, 43781)]