25480305

素因数分解:

$3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1091}}^1$

素因数の和:1278

約数の個数: 32

約数和(自身を含む): 45601920

約数和(自身を除く): 20121615

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 173, 519, 865, 1091, 1557, 2595, 3273, 4671, 5455, 7785, 9819, 16365, 23355, 29457, 49095, 147285, 188743, 566229, 943715, 1698687, 2831145, 5096061, 8493435, 25480305]

約数ペア:

[(1, 25480305), (3, 8493435), (5, 5096061), (9, 2831145), (15, 1698687), (27, 943715), (45, 566229), (135, 188743), (173, 147285), (519, 49095), (865, 29457), (1091, 23355), (1557, 16365), (2595, 9819), (3273, 7785), (4671, 5455)]