3872505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2837}}^1$

素因数の和:2865

約数の個数: 32

約数和(自身を含む): 7628544

約数和(自身を除く): 3756039

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 2837, 8511, 14185, 19859, 36881, 42555, 59577, 99295, 110643, 184405, 258167, 297885, 553215, 774501, 1290835, 3872505]

約数ペア:

[(1, 3872505), (3, 1290835), (5, 774501), (7, 553215), (13, 297885), (15, 258167), (21, 184405), (35, 110643), (39, 99295), (65, 59577), (91, 42555), (105, 36881), (195, 19859), (273, 14185), (455, 8511), (1365, 2837)]