68786965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{1601}}^1$

素因数の和:2280

約数の個数: 16

約数和(自身を含む): 89084016

約数和(自身を除く): 20297051

約数列:

[1, 5, 13, 65, 661, 1601, 3305, 8005, 8593, 20813, 42965, 104065, 1058261, 5291305, 13757393, 68786965]

約数ペア:

[(1, 68786965), (5, 13757393), (13, 5291305), (65, 1058261), (661, 104065), (1601, 42965), (3305, 20813), (8005, 8593)]