2599681545

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{20939}}^1$

素因数の和:21070

約数の個数: 48

約数和(自身を含む): 4703961600

約数和(自身を除く): 2104280055

約数列:

[1, 3, 5, 9, 15, 31, 45, 89, 93, 155, 267, 279, 445, 465, 801, 1335, 1395, 2759, 4005, 8277, 13795, 20939, 24831, 41385, 62817, 104695, 124155, 188451, 314085, 649109, 942255, 1863571, 1947327, 3245545, 5590713, 5841981, 9317855, 9736635, 16772139, 27953565, 29209905, 57770701, 83860695, 173312103, 288853505, 519936309, 866560515, 2599681545]

約数ペア:

[(1, 2599681545), (3, 866560515), (5, 519936309), (9, 288853505), (15, 173312103), (31, 83860695), (45, 57770701), (89, 29209905), (93, 27953565), (155, 16772139), (267, 9736635), (279, 9317855), (445, 5841981), (465, 5590713), (801, 3245545), (1335, 1947327), (1395, 1863571), (2759, 942255), (4005, 649109), (8277, 314085), (13795, 188451), (20939, 124155), (24831, 104695), (41385, 62817)]