38285415

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 78427440

約数和(自身を除く): 40142025

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 97, 105, 147, 179, 245, 291, 315, 441, 485, 537, 679, 735, 873, 895, 1253, 1455, 1611, 2037, 2205, 2685, 3395, 3759, 4365, 4753, 6111, 6265, 8055, 8771, 10185, 11277, 14259, 17363, 18795, 23765, 26313, 30555, 42777, 43855, 52089, 56385, 71295, 78939, 86815, 121541, 131565, 156267, 213885, 260445, 364623, 394695, 607705, 781335, 850787, 1093869, 1823115, 2552361, 4253935, 5469345, 7657083, 12761805, 38285415]

約数ペア:

[(1, 38285415), (3, 12761805), (5, 7657083), (7, 5469345), (9, 4253935), (15, 2552361), (21, 1823115), (35, 1093869), (45, 850787), (49, 781335), (63, 607705), (97, 394695), (105, 364623), (147, 260445), (179, 213885), (245, 156267), (291, 131565), (315, 121541), (441, 86815), (485, 78939), (537, 71295), (679, 56385), (735, 52089), (873, 43855), (895, 42777), (1253, 30555), (1455, 26313), (1611, 23765), (2037, 18795), (2205, 17363), (2685, 14259), (3395, 11277), (3759, 10185), (4365, 8771), (4753, 8055), (6111, 6265)]