2819505

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1$

素因数の和:801

約数の個数: 32

約数和(自身を含む): 5120640

約数和(自身を除く): 2301135

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 761, 1235, 2283, 3705, 3805, 9893, 11415, 14459, 29679, 43377, 49465, 72295, 148395, 187967, 216885, 563901, 939835, 2819505]

約数ペア:

[(1, 2819505), (3, 939835), (5, 563901), (13, 216885), (15, 187967), (19, 148395), (39, 72295), (57, 49465), (65, 43377), (95, 29679), (195, 14459), (247, 11415), (285, 9893), (741, 3805), (761, 3705), (1235, 2283)]