71496295

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{211}}^1\times {\mathrm{401}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 93575952

約数和(自身を除く): 22079657

約数列:

[1, 5, 13, 65, 169, 211, 401, 845, 1055, 2005, 2743, 5213, 13715, 26065, 35659, 67769, 84611, 178295, 338845, 423055, 1099943, 5499715, 14299259, 71496295]

約数ペア:

[(1, 71496295), (5, 14299259), (13, 5499715), (65, 1099943), (169, 423055), (211, 338845), (401, 178295), (845, 84611), (1055, 67769), (2005, 35659), (2743, 26065), (5213, 13715)]