25256145

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{12853}}^1$

素因数の和:12992

約数の個数: 16

約数和(自身を含む): 40721472

約数和(自身を除く): 15465327

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 12853, 38559, 64265, 192795, 1683743, 5051229, 8418715, 25256145]

約数ペア:

[(1, 25256145), (3, 8418715), (5, 5051229), (15, 1683743), (131, 192795), (393, 64265), (655, 38559), (1965, 12853)]