42806475

素因数分解:

$3^4\times 5^2\times {\mathrm{21139}}^1$

素因数の和:21161

約数の個数: 30

約数和(自身を含む): 79296140

約数和(自身を除く): 36489665

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 21139, 63417, 105695, 190251, 317085, 528475, 570753, 951255, 1585425, 1712259, 2853765, 4756275, 8561295, 14268825, 42806475]

約数ペア:

[(1, 42806475), (3, 14268825), (5, 8561295), (9, 4756275), (15, 2853765), (25, 1712259), (27, 1585425), (45, 951255), (75, 570753), (81, 528475), (135, 317085), (225, 190251), (405, 105695), (675, 63417), (2025, 21139)]