25082163

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:324

約数の個数: 32

約数和(自身を含む): 38400320

約数和(自身を除く): 13318157

約数列:

[1, 3, 9, 27, 61, 97, 157, 183, 291, 471, 549, 873, 1413, 1647, 2619, 4239, 5917, 9577, 15229, 17751, 28731, 45687, 53253, 86193, 137061, 159759, 258579, 411183, 928969, 2786907, 8360721, 25082163]

約数ペア:

[(1, 25082163), (3, 8360721), (9, 2786907), (27, 928969), (61, 411183), (97, 258579), (157, 159759), (183, 137061), (291, 86193), (471, 53253), (549, 45687), (873, 28731), (1413, 17751), (1647, 15229), (2619, 9577), (4239, 5917)]