40186995

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{103}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 70237440

約数和(自身を除く): 30050445

約数列:

[1, 3, 5, 15, 19, 37, 57, 95, 103, 111, 185, 285, 309, 515, 555, 703, 1369, 1545, 1957, 2109, 3515, 3811, 4107, 5871, 6845, 9785, 10545, 11433, 19055, 20535, 26011, 29355, 57165, 72409, 78033, 130055, 141007, 217227, 362045, 390165, 423021, 705035, 1086135, 2115105, 2679133, 8037399, 13395665, 40186995]

約数ペア:

[(1, 40186995), (3, 13395665), (5, 8037399), (15, 2679133), (19, 2115105), (37, 1086135), (57, 705035), (95, 423021), (103, 390165), (111, 362045), (185, 217227), (285, 141007), (309, 130055), (515, 78033), (555, 72409), (703, 57165), (1369, 29355), (1545, 26011), (1957, 20535), (2109, 19055), (3515, 11433), (3811, 10545), (4107, 9785), (5871, 6845)]