80998645

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2657}}^1$

素因数の和:2749

約数の個数: 32

約数和(自身を含む): 121459968

約数和(自身を除く): 40461323

約数列:

[1, 5, 7, 13, 35, 65, 67, 91, 335, 455, 469, 871, 2345, 2657, 4355, 6097, 13285, 18599, 30485, 34541, 92995, 172705, 178019, 241787, 890095, 1208935, 1246133, 2314247, 6230665, 11571235, 16199729, 80998645]

約数ペア:

[(1, 80998645), (5, 16199729), (7, 11571235), (13, 6230665), (35, 2314247), (65, 1246133), (67, 1208935), (91, 890095), (335, 241787), (455, 178019), (469, 172705), (871, 92995), (2345, 34541), (2657, 30485), (4355, 18599), (6097, 13285)]