25512565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1009}}^1$

素因数の和:1416

約数の個数: 16

約数和(自身を含む): 33087600

約数和(自身を除く): 7575035

約数列:

[1, 5, 13, 65, 389, 1009, 1945, 5045, 5057, 13117, 25285, 65585, 392501, 1962505, 5102513, 25512565]

約数ペア:

[(1, 25512565), (5, 5102513), (13, 1962505), (65, 392501), (389, 65585), (1009, 25285), (1945, 13117), (5045, 5057)]