66962745

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 130266240

約数和(自身を除く): 63303495

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 255, 271, 285, 289, 323, 765, 813, 855, 867, 969, 1355, 1445, 1615, 2439, 2601, 2907, 4065, 4335, 4607, 4845, 5149, 5491, 12195, 13005, 13821, 14535, 15447, 16473, 23035, 25745, 27455, 41463, 46341, 49419, 69105, 77235, 78319, 82365, 87533, 207315, 231705, 234957, 247095, 262599, 391595, 437665, 704871, 787797, 1174785, 1312995, 1488061, 3524355, 3938985, 4464183, 7440305, 13392549, 22320915, 66962745]

約数ペア:

[(1, 66962745), (3, 22320915), (5, 13392549), (9, 7440305), (15, 4464183), (17, 3938985), (19, 3524355), (45, 1488061), (51, 1312995), (57, 1174785), (85, 787797), (95, 704871), (153, 437665), (171, 391595), (255, 262599), (271, 247095), (285, 234957), (289, 231705), (323, 207315), (765, 87533), (813, 82365), (855, 78319), (867, 77235), (969, 69105), (1355, 49419), (1445, 46341), (1615, 41463), (2439, 27455), (2601, 25745), (2907, 23035), (4065, 16473), (4335, 15447), (4607, 14535), (4845, 13821), (5149, 13005), (5491, 12195)]