85686405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 162570240

約数和(自身を除く): 76883835

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 97, 105, 141, 179, 235, 291, 329, 485, 537, 679, 705, 895, 987, 1253, 1455, 1645, 2037, 2685, 3395, 3759, 4559, 4935, 6265, 8413, 10185, 13677, 17363, 18795, 22795, 25239, 31913, 42065, 52089, 58891, 68385, 86815, 95739, 121541, 126195, 159565, 176673, 260445, 294455, 364623, 478695, 607705, 816061, 883365, 1823115, 2448183, 4080305, 5712427, 12240915, 17137281, 28562135, 85686405]

約数ペア:

[(1, 85686405), (3, 28562135), (5, 17137281), (7, 12240915), (15, 5712427), (21, 4080305), (35, 2448183), (47, 1823115), (97, 883365), (105, 816061), (141, 607705), (179, 478695), (235, 364623), (291, 294455), (329, 260445), (485, 176673), (537, 159565), (679, 126195), (705, 121541), (895, 95739), (987, 86815), (1253, 68385), (1455, 58891), (1645, 52089), (2037, 42065), (2685, 31913), (3395, 25239), (3759, 22795), (4559, 18795), (4935, 17363), (6265, 13677), (8413, 10185)]