82987485

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1$

素因数の和:614

約数の個数: 64

約数和(自身を含む): 159957504

約数和(自身を除く): 76970019

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 41, 105, 111, 123, 185, 205, 259, 287, 521, 555, 615, 777, 861, 1295, 1435, 1517, 1563, 2605, 3647, 3885, 4305, 4551, 7585, 7815, 10619, 10941, 18235, 19277, 21361, 22755, 31857, 53095, 54705, 57831, 64083, 96385, 106805, 134939, 149527, 159285, 289155, 320415, 404817, 448581, 674695, 747635, 790357, 2024085, 2242905, 2371071, 3951785, 5532499, 11855355, 16597497, 27662495, 82987485]

約数ペア:

[(1, 82987485), (3, 27662495), (5, 16597497), (7, 11855355), (15, 5532499), (21, 3951785), (35, 2371071), (37, 2242905), (41, 2024085), (105, 790357), (111, 747635), (123, 674695), (185, 448581), (205, 404817), (259, 320415), (287, 289155), (521, 159285), (555, 149527), (615, 134939), (777, 106805), (861, 96385), (1295, 64083), (1435, 57831), (1517, 54705), (1563, 53095), (2605, 31857), (3647, 22755), (3885, 21361), (4305, 19277), (4551, 18235), (7585, 10941), (7815, 10619)]