2015515515

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{8693}}^1$

素因数の和:8784

約数の個数: 64

約数和(自身を含む): 3680691840

約数和(自身を除く): 1665176325

約数列:

[1, 3, 5, 13, 15, 29, 39, 41, 65, 87, 123, 145, 195, 205, 377, 435, 533, 615, 1131, 1189, 1599, 1885, 2665, 3567, 5655, 5945, 7995, 8693, 15457, 17835, 26079, 43465, 46371, 77285, 113009, 130395, 231855, 252097, 339027, 356413, 565045, 756291, 1069239, 1260485, 1695135, 1782065, 3277261, 3781455, 4633369, 5346195, 9831783, 10335977, 13900107, 16386305, 23166845, 31007931, 49158915, 51679885, 69500535, 134367701, 155039655, 403103103, 671838505, 2015515515]

約数ペア:

[(1, 2015515515), (3, 671838505), (5, 403103103), (13, 155039655), (15, 134367701), (29, 69500535), (39, 51679885), (41, 49158915), (65, 31007931), (87, 23166845), (123, 16386305), (145, 13900107), (195, 10335977), (205, 9831783), (377, 5346195), (435, 4633369), (533, 3781455), (615, 3277261), (1131, 1782065), (1189, 1695135), (1599, 1260485), (1885, 1069239), (2665, 756291), (3567, 565045), (5655, 356413), (5945, 339027), (7995, 252097), (8693, 231855), (15457, 130395), (17835, 113009), (26079, 77285), (43465, 46371)]