77671115

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 101122560

約数和(自身を除く): 23451445

約数列:

[1, 5, 23, 43, 113, 115, 139, 215, 565, 695, 989, 2599, 3197, 4859, 4945, 5977, 12995, 15707, 15985, 24295, 29885, 78535, 111757, 137471, 361261, 558785, 675401, 687355, 1806305, 3377005, 15534223, 77671115]

約数ペア:

[(1, 77671115), (5, 15534223), (23, 3377005), (43, 1806305), (113, 687355), (115, 675401), (139, 558785), (215, 361261), (565, 137471), (695, 111757), (989, 78535), (2599, 29885), (3197, 24295), (4859, 15985), (4945, 15707), (5977, 12995)]