68489905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{653}}^1\times {\mathrm{1907}}^1$

素因数の和:2576

約数の個数: 16

約数和(自身を含む): 89843904

約数和(自身を除く): 21353999

約数列:

[1, 5, 11, 55, 653, 1907, 3265, 7183, 9535, 20977, 35915, 104885, 1245271, 6226355, 13697981, 68489905]

約数ペア:

[(1, 68489905), (5, 13697981), (11, 6226355), (55, 1245271), (653, 104885), (1907, 35915), (3265, 20977), (7183, 9535)]