98385885

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{761}}^1$

素因数の和:815

約数の個数: 72

約数和(自身を含む): 195782184

約数和(自身を除く): 97396299

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 169, 195, 221, 255, 507, 585, 663, 761, 765, 845, 1105, 1521, 1989, 2283, 2535, 2873, 3315, 3805, 6849, 7605, 8619, 9893, 9945, 11415, 12937, 14365, 25857, 29679, 34245, 38811, 43095, 49465, 64685, 89037, 116433, 128609, 129285, 148395, 168181, 194055, 385827, 445185, 504543, 582165, 643045, 840905, 1157481, 1513629, 1929135, 2186353, 2522715, 5787405, 6559059, 7568145, 10931765, 19677177, 32795295, 98385885]

約数ペア:

[(1, 98385885), (3, 32795295), (5, 19677177), (9, 10931765), (13, 7568145), (15, 6559059), (17, 5787405), (39, 2522715), (45, 2186353), (51, 1929135), (65, 1513629), (85, 1157481), (117, 840905), (153, 643045), (169, 582165), (195, 504543), (221, 445185), (255, 385827), (507, 194055), (585, 168181), (663, 148395), (761, 129285), (765, 128609), (845, 116433), (1105, 89037), (1521, 64685), (1989, 49465), (2283, 43095), (2535, 38811), (2873, 34245), (3315, 29679), (3805, 25857), (6849, 14365), (7605, 12937), (8619, 11415), (9893, 9945)]