86561115

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1\times {\mathrm{277}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 141232896

約数和(自身を除く): 54671781

約数列:

[1, 3, 5, 15, 83, 249, 251, 277, 415, 753, 831, 1245, 1255, 1385, 3765, 4155, 20833, 22991, 62499, 68973, 69527, 104165, 114955, 208581, 312495, 344865, 347635, 1042905, 5770741, 17312223, 28853705, 86561115]

約数ペア:

[(1, 86561115), (3, 28853705), (5, 17312223), (15, 5770741), (83, 1042905), (249, 347635), (251, 344865), (277, 312495), (415, 208581), (753, 114955), (831, 104165), (1245, 69527), (1255, 68973), (1385, 62499), (3765, 22991), (4155, 20833)]