689920985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1103}}^1\times {\mathrm{9623}}^1$

素因数の和:10744

約数の個数: 16

約数和(自身を含む): 892491264

約数和(自身を除く): 202570279

約数列:

[1, 5, 13, 65, 1103, 5515, 9623, 14339, 48115, 71695, 125099, 625495, 10614169, 53070845, 137984197, 689920985]

約数ペア:

[(1, 689920985), (5, 137984197), (13, 53070845), (65, 10614169), (1103, 625495), (5515, 125099), (9623, 71695), (14339, 48115)]