87479015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{2741}}^1$

素因数の和:3250

約数の個数: 16

約数和(自身を含む): 113321376

約数和(自身を除く): 25842361

約数列:

[1, 5, 13, 65, 491, 2455, 2741, 6383, 13705, 31915, 35633, 178165, 1345831, 6729155, 17495803, 87479015]

約数ペア:

[(1, 87479015), (5, 17495803), (13, 6729155), (65, 1345831), (491, 178165), (2455, 35633), (2741, 31915), (6383, 13705)]