85135779

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 138928608

約数和(自身を除く): 53792829

約数列:

[1, 3, 9, 17, 27, 37, 51, 81, 111, 153, 243, 333, 459, 557, 629, 999, 1377, 1671, 1887, 2997, 4131, 5013, 5661, 8991, 9469, 15039, 16983, 20609, 28407, 45117, 50949, 61827, 85221, 135351, 152847, 185481, 255663, 350353, 556443, 766989, 1051059, 1669329, 2300967, 3153177, 5007987, 9459531, 28378593, 85135779]

約数ペア:

[(1, 85135779), (3, 28378593), (9, 9459531), (17, 5007987), (27, 3153177), (37, 2300967), (51, 1669329), (81, 1051059), (111, 766989), (153, 556443), (243, 350353), (333, 255663), (459, 185481), (557, 152847), (629, 135351), (999, 85221), (1377, 61827), (1671, 50949), (1887, 45117), (2997, 28407), (4131, 20609), (5013, 16983), (5661, 15039), (8991, 9469)]