60978515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{21817}}^1$

素因数の和:21878

約数の個数: 16

約数和(自身を含む): 80639328

約数和(自身を除く): 19660813

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 21817, 109085, 283621, 938131, 1418105, 4690655, 12195703, 60978515]

約数ペア:

[(1, 60978515), (5, 12195703), (13, 4690655), (43, 1418105), (65, 938131), (215, 283621), (559, 109085), (2795, 21817)]