20199342225

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{769}}^1\times {\mathrm{18433}}^1$

素因数の和:19234

約数の個数: 48

約数和(自身を含む): 35201566400

約数和(自身を除く): 15002224175

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 769, 1425, 2307, 3845, 11535, 14611, 18433, 19225, 43833, 55299, 57675, 73055, 92165, 219165, 276495, 350227, 365275, 460825, 1050681, 1095825, 1382475, 1751135, 5253405, 8755675, 14174977, 26267025, 42524931, 70874885, 212624655, 269324563, 354374425, 807973689, 1063123275, 1346622815, 4039868445, 6733114075, 20199342225]

約数ペア:

[(1, 20199342225), (3, 6733114075), (5, 4039868445), (15, 1346622815), (19, 1063123275), (25, 807973689), (57, 354374425), (75, 269324563), (95, 212624655), (285, 70874885), (475, 42524931), (769, 26267025), (1425, 14174977), (2307, 8755675), (3845, 5253405), (11535, 1751135), (14611, 1382475), (18433, 1095825), (19225, 1050681), (43833, 460825), (55299, 365275), (57675, 350227), (73055, 276495), (92165, 219165)]