1248682015

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 1823662080

約数和(自身を除く): 574980065

約数列:

[1, 5, 7, 31, 35, 67, 89, 155, 193, 217, 335, 445, 469, 623, 965, 1085, 1351, 2077, 2345, 2759, 3115, 5963, 5983, 6755, 10385, 12931, 13795, 14539, 17177, 19313, 29815, 29915, 41741, 41881, 64655, 72695, 85885, 90517, 96565, 120239, 184853, 208705, 209405, 400861, 452585, 532487, 601195, 924265, 1150859, 1293971, 2004305, 2662435, 2806027, 3727409, 5754295, 6469855, 8056013, 14030135, 18637045, 35676629, 40280065, 178383145, 249736403, 1248682015]

約数ペア:

[(1, 1248682015), (5, 249736403), (7, 178383145), (31, 40280065), (35, 35676629), (67, 18637045), (89, 14030135), (155, 8056013), (193, 6469855), (217, 5754295), (335, 3727409), (445, 2806027), (469, 2662435), (623, 2004305), (965, 1293971), (1085, 1150859), (1351, 924265), (2077, 601195), (2345, 532487), (2759, 452585), (3115, 400861), (5963, 209405), (5983, 208705), (6755, 184853), (10385, 120239), (12931, 96565), (13795, 90517), (14539, 85885), (17177, 72695), (19313, 64655), (29815, 41881), (29915, 41741)]