25704055

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1601}}^1$

素因数の和:1651

約数の個数: 24

約数和(自身を含む): 35179920

約数和(自身を除く): 9475865

約数列:

[1, 5, 13, 19, 65, 95, 169, 247, 845, 1235, 1601, 3211, 8005, 16055, 20813, 30419, 104065, 152095, 270569, 395447, 1352845, 1977235, 5140811, 25704055]

約数ペア:

[(1, 25704055), (5, 5140811), (13, 1977235), (19, 1352845), (65, 395447), (95, 270569), (169, 152095), (247, 104065), (845, 30419), (1235, 20813), (1601, 16055), (3211, 8005)]