77854885

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{6211}}^1$

素因数の和:6348

約数の個数: 16

約数和(自身を含む): 98398080

約数和(自身を除く): 20543195

約数列:

[1, 5, 23, 109, 115, 545, 2507, 6211, 12535, 31055, 142853, 676999, 714265, 3384995, 15570977, 77854885]

約数ペア:

[(1, 77854885), (5, 15570977), (23, 3384995), (109, 714265), (115, 676999), (545, 142853), (2507, 31055), (6211, 12535)]