42749105

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{20023}}^1$

素因数の和:20096

約数の個数: 16

約数和(自身を含む): 59591424

約数和(自身を除く): 16842319

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 20023, 100115, 140161, 700805, 1221403, 6107015, 8549821, 42749105]

約数ペア:

[(1, 42749105), (5, 8549821), (7, 6107015), (35, 1221403), (61, 700805), (305, 140161), (427, 100115), (2135, 20023)]