68708265

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^2\times {\mathrm{1231}}^1$

素因数の和:1361

約数の個数: 24

約数和(自身を含む): 111855744

約数和(自身を除く): 43147479

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 1231, 3693, 3721, 6155, 11163, 18465, 18605, 55815, 75091, 225273, 375455, 1126365, 4580551, 13741653, 22902755, 68708265]

約数ペア:

[(1, 68708265), (3, 22902755), (5, 13741653), (15, 4580551), (61, 1126365), (183, 375455), (305, 225273), (915, 75091), (1231, 55815), (3693, 18605), (3721, 18465), (6155, 11163)]