25704405

素因数分解:

$3^3\times 5^1\times {\mathrm{190403}}^1$

素因数の和:190417

約数の個数: 16

約数和(自身を含む): 45696960

約数和(自身を除く): 19992555

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 190403, 571209, 952015, 1713627, 2856045, 5140881, 8568135, 25704405]

約数ペア:

[(1, 25704405), (3, 8568135), (5, 5140881), (9, 2856045), (15, 1713627), (27, 952015), (45, 571209), (135, 190403)]