72965445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{997}}^1$

素因数の和:1070

約数の個数: 64

約数和(自身を含む): 144861696

約数和(自身を除く): 71896251

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 41, 51, 85, 105, 119, 123, 205, 255, 287, 357, 595, 615, 697, 861, 997, 1435, 1785, 2091, 2991, 3485, 4305, 4879, 4985, 6979, 10455, 14637, 14955, 16949, 20937, 24395, 34895, 40877, 50847, 73185, 84745, 104685, 118643, 122631, 204385, 254235, 286139, 355929, 593215, 613155, 694909, 858417, 1430695, 1779645, 2084727, 3474545, 4292085, 4864363, 10423635, 14593089, 24321815, 72965445]

約数ペア:

[(1, 72965445), (3, 24321815), (5, 14593089), (7, 10423635), (15, 4864363), (17, 4292085), (21, 3474545), (35, 2084727), (41, 1779645), (51, 1430695), (85, 858417), (105, 694909), (119, 613155), (123, 593215), (205, 355929), (255, 286139), (287, 254235), (357, 204385), (595, 122631), (615, 118643), (697, 104685), (861, 84745), (997, 73185), (1435, 50847), (1785, 40877), (2091, 34895), (2991, 24395), (3485, 20937), (4305, 16949), (4879, 14955), (4985, 14637), (6979, 10455)]