142749105

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{202481}}^1$

素因数の和:202536

約数の個数: 16

約数和(自身を含む): 233259264

約数和(自身を除く): 90510159

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 202481, 607443, 1012405, 3037215, 9516607, 28549821, 47583035, 142749105]

約数ペア:

[(1, 142749105), (3, 47583035), (5, 28549821), (15, 9516607), (47, 3037215), (141, 1012405), (235, 607443), (705, 202481)]