79877215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{6883}}^1$

素因数の和:7110

約数の個数: 16

約数和(自身を含む): 105077376

約数和(自身を除く): 25200161

約数列:

[1, 5, 11, 55, 211, 1055, 2321, 6883, 11605, 34415, 75713, 378565, 1452313, 7261565, 15975443, 79877215]

約数ペア:

[(1, 79877215), (5, 15975443), (11, 7261565), (55, 1452313), (211, 378565), (1055, 75713), (2321, 34415), (6883, 11605)]