16290885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4397}}^1$

素因数の和:4437

約数の個数: 32

約数和(自身を含む): 29554560

約数和(自身を除く): 13263675

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 4397, 13191, 21985, 57161, 65955, 83543, 171483, 250629, 285805, 417715, 857415, 1086059, 1253145, 3258177, 5430295, 16290885]

約数ペア:

[(1, 16290885), (3, 5430295), (5, 3258177), (13, 1253145), (15, 1086059), (19, 857415), (39, 417715), (57, 285805), (65, 250629), (95, 171483), (195, 83543), (247, 65955), (285, 57161), (741, 21985), (1235, 13191), (3705, 4397)]