405765045

素因数分解:

$3^9\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:89

約数の個数: 160

約数和(自身を含む): 906977280

約数和(自身を除く): 501212235

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 31, 35, 45, 57, 63, 81, 93, 95, 105, 133, 135, 155, 171, 189, 217, 243, 279, 285, 315, 399, 405, 465, 513, 567, 589, 651, 665, 729, 837, 855, 945, 1085, 1197, 1215, 1395, 1539, 1701, 1767, 1953, 1995, 2187, 2511, 2565, 2835, 2945, 3255, 3591, 3645, 4123, 4185, 4617, 5103, 5301, 5859, 5985, 6561, 7533, 7695, 8505, 8835, 9765, 10773, 10935, 12369, 12555, 13851, 15309, 15903, 17577, 17955, 19683, 20615, 22599, 23085, 25515, 26505, 29295, 32319, 32805, 37107, 37665, 41553, 45927, 47709, 52731, 53865, 61845, 67797, 69255, 76545, 79515, 87885, 96957, 98415, 111321, 112995, 124659, 137781, 143127, 158193, 161595, 185535, 203391, 207765, 229635, 238545, 263655, 290871, 333963, 338985, 373977, 429381, 474579, 484785, 556605, 610173, 623295, 688905, 715635, 790965, 872613, 1001889, 1016955, 1288143, 1423737, 1454355, 1669815, 1869885, 2146905, 2372895, 2617839, 3005667, 3050865, 3864429, 4271211, 4363065, 5009445, 6440715, 7118685, 9017001, 11593287, 13089195, 15028335, 19322145, 21356055, 27051003, 45085005, 57966435, 81153009, 135255015, 405765045]

約数ペア:

[(1, 405765045), (3, 135255015), (5, 81153009), (7, 57966435), (9, 45085005), (15, 27051003), (19, 21356055), (21, 19322145), (27, 15028335), (31, 13089195), (35, 11593287), (45, 9017001), (57, 7118685), (63, 6440715), (81, 5009445), (93, 4363065), (95, 4271211), (105, 3864429), (133, 3050865), (135, 3005667), (155, 2617839), (171, 2372895), (189, 2146905), (217, 1869885), (243, 1669815), (279, 1454355), (285, 1423737), (315, 1288143), (399, 1016955), (405, 1001889), (465, 872613), (513, 790965), (567, 715635), (589, 688905), (651, 623295), (665, 610173), (729, 556605), (837, 484785), (855, 474579), (945, 429381), (1085, 373977), (1197, 338985), (1215, 333963), (1395, 290871), (1539, 263655), (1701, 238545), (1767, 229635), (1953, 207765), (1995, 203391), (2187, 185535), (2511, 161595), (2565, 158193), (2835, 143127), (2945, 137781), (3255, 124659), (3591, 112995), (3645, 111321), (4123, 98415), (4185, 96957), (4617, 87885), (5103, 79515), (5301, 76545), (5859, 69255), (5985, 67797), (6561, 61845), (7533, 53865), (7695, 52731), (8505, 47709), (8835, 45927), (9765, 41553), (10773, 37665), (10935, 37107), (12369, 32805), (12555, 32319), (13851, 29295), (15309, 26505), (15903, 25515), (17577, 23085), (17955, 22599), (19683, 20615)]