1801471695

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{28711}}^1$

素因数の和:28855

約数の個数: 32

約数和(自身を含む): 2976860160

約数和(自身を除く): 1175388465

約数列:

[1, 3, 5, 15, 47, 89, 141, 235, 267, 445, 705, 1335, 4183, 12549, 20915, 28711, 62745, 86133, 143555, 430665, 1349417, 2555279, 4048251, 6747085, 7665837, 12776395, 20241255, 38329185, 120098113, 360294339, 600490565, 1801471695]

約数ペア:

[(1, 1801471695), (3, 600490565), (5, 360294339), (15, 120098113), (47, 38329185), (89, 20241255), (141, 12776395), (235, 7665837), (267, 6747085), (445, 4048251), (705, 2555279), (1335, 1349417), (4183, 430665), (12549, 143555), (20915, 86133), (28711, 62745)]