72638265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:462

約数の個数: 64

約数和(自身を含む): 139345920

約数和(自身を除く): 66707655

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 47, 105, 123, 141, 205, 235, 287, 329, 359, 615, 705, 861, 987, 1077, 1435, 1645, 1795, 1927, 2513, 4305, 4935, 5385, 5781, 7539, 9635, 12565, 13489, 14719, 16873, 28905, 37695, 40467, 44157, 50619, 67445, 73595, 84365, 103033, 118111, 202335, 220785, 253095, 309099, 354333, 515165, 590555, 691793, 1545495, 1771665, 2075379, 3458965, 4842551, 10376895, 14527653, 24212755, 72638265]

約数ペア:

[(1, 72638265), (3, 24212755), (5, 14527653), (7, 10376895), (15, 4842551), (21, 3458965), (35, 2075379), (41, 1771665), (47, 1545495), (105, 691793), (123, 590555), (141, 515165), (205, 354333), (235, 309099), (287, 253095), (329, 220785), (359, 202335), (615, 118111), (705, 103033), (861, 84365), (987, 73595), (1077, 67445), (1435, 50619), (1645, 44157), (1795, 40467), (1927, 37695), (2513, 28905), (4305, 16873), (4935, 14719), (5385, 13489), (5781, 12565), (7539, 9635)]