15449980945

素因数分解:

$5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1733}}^1\times {\mathrm{2473}}^1$

素因数の和:4321

約数の個数: 32

約数和(自身を含む): 21415260672

約数和(自身を除く): 5965279727

約数列:

[1, 5, 7, 35, 103, 515, 721, 1733, 2473, 3605, 8665, 12131, 12365, 17311, 60655, 86555, 178499, 254719, 892495, 1249493, 1273595, 1783033, 4285709, 6247465, 8915165, 21428545, 29999963, 149999815, 441428027, 2207140135, 3089996189, 15449980945]

約数ペア:

[(1, 15449980945), (5, 3089996189), (7, 2207140135), (35, 441428027), (103, 149999815), (515, 29999963), (721, 21428545), (1733, 8915165), (2473, 6247465), (3605, 4285709), (8665, 1783033), (12131, 1273595), (12365, 1249493), (17311, 892495), (60655, 254719), (86555, 178499)]