85707405

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 179232768

約数和(自身を除く): 93525363

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 67, 93, 105, 131, 155, 201, 217, 279, 315, 335, 393, 465, 469, 603, 651, 655, 917, 1005, 1085, 1179, 1395, 1407, 1953, 1965, 2077, 2345, 2751, 3015, 3255, 4061, 4221, 4585, 5895, 6231, 7035, 8253, 8777, 9765, 10385, 12183, 13755, 14539, 18693, 20305, 21105, 26331, 28427, 31155, 36549, 41265, 43617, 43885, 60915, 61439, 72695, 78993, 85281, 93465, 130851, 131655, 142135, 182745, 184317, 218085, 255843, 272087, 307195, 394965, 426405, 552951, 654255, 816261, 921585, 1279215, 1360435, 1904609, 2448783, 2764755, 4081305, 5713827, 9523045, 12243915, 17141481, 28569135, 85707405]

約数ペア:

[(1, 85707405), (3, 28569135), (5, 17141481), (7, 12243915), (9, 9523045), (15, 5713827), (21, 4081305), (31, 2764755), (35, 2448783), (45, 1904609), (63, 1360435), (67, 1279215), (93, 921585), (105, 816261), (131, 654255), (155, 552951), (201, 426405), (217, 394965), (279, 307195), (315, 272087), (335, 255843), (393, 218085), (465, 184317), (469, 182745), (603, 142135), (651, 131655), (655, 130851), (917, 93465), (1005, 85281), (1085, 78993), (1179, 72695), (1395, 61439), (1407, 60915), (1953, 43885), (1965, 43617), (2077, 41265), (2345, 36549), (2751, 31155), (3015, 28427), (3255, 26331), (4061, 21105), (4221, 20305), (4585, 18693), (5895, 14539), (6231, 13755), (7035, 12183), (8253, 10385), (8777, 9765)]