25825345

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{269}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 38465280

約数和(自身を除く): 12639935

約数列:

[1, 5, 7, 13, 35, 65, 91, 211, 269, 455, 1055, 1345, 1477, 1883, 2743, 3497, 7385, 9415, 13715, 17485, 19201, 24479, 56759, 96005, 122395, 283795, 397313, 737867, 1986565, 3689335, 5165069, 25825345]

約数ペア:

[(1, 25825345), (5, 5165069), (7, 3689335), (13, 1986565), (35, 737867), (65, 397313), (91, 283795), (211, 122395), (269, 96005), (455, 56759), (1055, 24479), (1345, 19201), (1477, 17485), (1883, 13715), (2743, 9415), (3497, 7385)]