38961885

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3643}}^1$

素因数の和:3705

約数の個数: 32

約数和(自身を含む): 67166208

約数和(自身を除く): 28204323

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 2139, 3565, 3643, 10695, 10929, 18215, 54645, 83789, 112933, 251367, 338799, 418945, 564665, 1256835, 1693995, 2597459, 7792377, 12987295, 38961885]

約数ペア:

[(1, 38961885), (3, 12987295), (5, 7792377), (15, 2597459), (23, 1693995), (31, 1256835), (69, 564665), (93, 418945), (115, 338799), (155, 251367), (345, 112933), (465, 83789), (713, 54645), (2139, 18215), (3565, 10929), (3643, 10695)]