66561495

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:94

約数の個数: 144

約数和(自身を含む): 149538816

約数和(自身を除く): 82977321

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 31, 33, 35, 39, 55, 65, 77, 91, 93, 105, 121, 143, 155, 165, 169, 195, 217, 231, 273, 341, 363, 385, 403, 429, 455, 465, 507, 605, 651, 715, 845, 847, 1001, 1023, 1085, 1155, 1183, 1209, 1365, 1573, 1705, 1815, 1859, 2015, 2145, 2387, 2535, 2541, 2821, 3003, 3255, 3549, 3751, 4235, 4433, 4719, 5005, 5115, 5239, 5577, 5915, 6045, 7161, 7865, 8463, 9295, 11011, 11253, 11935, 12705, 13013, 13299, 14105, 15015, 15717, 17745, 18755, 20449, 22165, 23595, 26195, 26257, 27885, 31031, 33033, 35805, 36673, 39039, 42315, 48763, 55055, 56265, 57629, 61347, 65065, 66495, 78585, 78771, 93093, 102245, 110019, 131285, 143143, 146289, 155155, 165165, 172887, 183365, 195195, 243815, 288145, 306735, 341341, 393855, 403403, 429429, 465465, 550095, 633919, 715715, 731445, 864435, 1024023, 1210209, 1706705, 1901757, 2017015, 2147145, 3169595, 4437433, 5120115, 6051045, 9508785, 13312299, 22187165, 66561495]

約数ペア:

[(1, 66561495), (3, 22187165), (5, 13312299), (7, 9508785), (11, 6051045), (13, 5120115), (15, 4437433), (21, 3169595), (31, 2147145), (33, 2017015), (35, 1901757), (39, 1706705), (55, 1210209), (65, 1024023), (77, 864435), (91, 731445), (93, 715715), (105, 633919), (121, 550095), (143, 465465), (155, 429429), (165, 403403), (169, 393855), (195, 341341), (217, 306735), (231, 288145), (273, 243815), (341, 195195), (363, 183365), (385, 172887), (403, 165165), (429, 155155), (455, 146289), (465, 143143), (507, 131285), (605, 110019), (651, 102245), (715, 93093), (845, 78771), (847, 78585), (1001, 66495), (1023, 65065), (1085, 61347), (1155, 57629), (1183, 56265), (1209, 55055), (1365, 48763), (1573, 42315), (1705, 39039), (1815, 36673), (1859, 35805), (2015, 33033), (2145, 31031), (2387, 27885), (2535, 26257), (2541, 26195), (2821, 23595), (3003, 22165), (3255, 20449), (3549, 18755), (3751, 17745), (4235, 15717), (4433, 15015), (4719, 14105), (5005, 13299), (5115, 13013), (5239, 12705), (5577, 11935), (5915, 11253), (6045, 11011), (7161, 9295), (7865, 8463)]