64281195

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:382

約数の個数: 80

約数和(自身を含む): 128798208

約数和(自身を除く): 64517013

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 47, 55, 81, 99, 135, 141, 165, 235, 297, 307, 405, 423, 495, 517, 705, 891, 921, 1269, 1485, 1535, 1551, 2115, 2585, 2763, 3377, 3807, 4455, 4605, 4653, 6345, 7755, 8289, 10131, 13815, 13959, 14429, 16885, 19035, 23265, 24867, 30393, 41445, 41877, 43287, 50655, 69795, 72145, 91179, 124335, 129861, 151965, 158719, 209385, 216435, 273537, 389583, 455895, 476157, 649305, 793595, 1168749, 1367685, 1428471, 1947915, 2380785, 4285413, 5843745, 7142355, 12856239, 21427065, 64281195]

約数ペア:

[(1, 64281195), (3, 21427065), (5, 12856239), (9, 7142355), (11, 5843745), (15, 4285413), (27, 2380785), (33, 1947915), (45, 1428471), (47, 1367685), (55, 1168749), (81, 793595), (99, 649305), (135, 476157), (141, 455895), (165, 389583), (235, 273537), (297, 216435), (307, 209385), (405, 158719), (423, 151965), (495, 129861), (517, 124335), (705, 91179), (891, 72145), (921, 69795), (1269, 50655), (1485, 43287), (1535, 41877), (1551, 41445), (2115, 30393), (2585, 24867), (2763, 23265), (3377, 19035), (3807, 16885), (4455, 14429), (4605, 13959), (4653, 13815), (6345, 10131), (7755, 8289)]