16790475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1013}}^1$

素因数の和:1056

約数の個数: 48

約数和(自身を含む): 31685472

約数和(自身を除く): 14894997

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 195, 221, 255, 325, 425, 663, 975, 1013, 1105, 1275, 3039, 3315, 5065, 5525, 13169, 15195, 16575, 17221, 25325, 39507, 51663, 65845, 75975, 86105, 197535, 223873, 258315, 329225, 430525, 671619, 987675, 1119365, 1291575, 3358095, 5596825, 16790475]

約数ペア:

[(1, 16790475), (3, 5596825), (5, 3358095), (13, 1291575), (15, 1119365), (17, 987675), (25, 671619), (39, 430525), (51, 329225), (65, 258315), (75, 223873), (85, 197535), (195, 86105), (221, 75975), (255, 65845), (325, 51663), (425, 39507), (663, 25325), (975, 17221), (1013, 16575), (1105, 15195), (1275, 13169), (3039, 5525), (3315, 5065)]