39908265

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8237}}^1$

素因数の和:8281

約数の個数: 32

約数和(自身を含む): 71176320

約数和(自身を除く): 31268055

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 8237, 24711, 41185, 123555, 140029, 156503, 420087, 469509, 700145, 782515, 2100435, 2347545, 2660551, 7981653, 13302755, 39908265]

約数ペア:

[(1, 39908265), (3, 13302755), (5, 7981653), (15, 2660551), (17, 2347545), (19, 2100435), (51, 782515), (57, 700145), (85, 469509), (95, 420087), (255, 156503), (285, 140029), (323, 123555), (969, 41185), (1615, 24711), (4845, 8237)]