81706014715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{503}}^1\times {\mathrm{53171}}^1$

素因数の和:53739

約数の個数: 32

約数和(自身を含む): 108052310016

約数和(自身を除く): 26346295301

約数列:

[1, 5, 13, 47, 65, 235, 503, 611, 2515, 3055, 6539, 23641, 32695, 53171, 118205, 265855, 307333, 691223, 1536665, 2499037, 3456115, 12495185, 26745013, 32487481, 133725065, 162437405, 347685169, 1257015611, 1738425845, 6285078055, 16341202943, 81706014715]

約数ペア:

[(1, 81706014715), (5, 16341202943), (13, 6285078055), (47, 1738425845), (65, 1257015611), (235, 347685169), (503, 162437405), (611, 133725065), (2515, 32487481), (3055, 26745013), (6539, 12495185), (23641, 3456115), (32695, 2499037), (53171, 1536665), (118205, 691223), (265855, 307333)]