212037175

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{271}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 320550912

約数和(自身を除く): 108513737

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 263, 271, 425, 595, 1315, 1355, 1841, 1897, 2975, 4471, 4607, 6575, 6775, 9205, 9485, 22355, 23035, 31297, 32249, 46025, 47425, 71273, 111775, 115175, 156485, 161245, 356365, 498911, 782425, 806225, 1211641, 1781825, 2494555, 6058205, 8481487, 12472775, 30291025, 42407435, 212037175]

約数ペア:

[(1, 212037175), (5, 42407435), (7, 30291025), (17, 12472775), (25, 8481487), (35, 6058205), (85, 2494555), (119, 1781825), (175, 1211641), (263, 806225), (271, 782425), (425, 498911), (595, 356365), (1315, 161245), (1355, 156485), (1841, 115175), (1897, 111775), (2975, 71273), (4471, 47425), (4607, 46025), (6575, 32249), (6775, 31297), (9205, 23035), (9485, 22355)]