31001093985

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{103}}^1\times {\mathrm{14657}}^1$

素因数の和:14842

約数の個数: 48

約数和(自身を含む): 51477019776

約数和(自身を除く): 20475925791

約数列:

[1, 3, 5, 15, 37, 103, 111, 185, 309, 515, 555, 1369, 1545, 3811, 4107, 6845, 11433, 14657, 19055, 20535, 43971, 57165, 73285, 141007, 219855, 423021, 542309, 705035, 1509671, 1626927, 2115105, 2711545, 4529013, 7548355, 8134635, 20065433, 22645065, 55857827, 60196299, 100327165, 167573481, 279289135, 300981495, 837867405, 2066739599, 6200218797, 10333697995, 31001093985]

約数ペア:

[(1, 31001093985), (3, 10333697995), (5, 6200218797), (15, 2066739599), (37, 837867405), (103, 300981495), (111, 279289135), (185, 167573481), (309, 100327165), (515, 60196299), (555, 55857827), (1369, 22645065), (1545, 20065433), (3811, 8134635), (4107, 7548355), (6845, 4529013), (11433, 2711545), (14657, 2115105), (19055, 1626927), (20535, 1509671), (43971, 705035), (57165, 542309), (73285, 423021), (141007, 219855)]