39930825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1669}}^1$

素因数の和:1722

約数の個数: 48

約数和(自身を含む): 74548800

約数和(自身を除く): 34617975

約数列:

[1, 3, 5, 11, 15, 25, 29, 33, 55, 75, 87, 145, 165, 275, 319, 435, 725, 825, 957, 1595, 1669, 2175, 4785, 5007, 7975, 8345, 18359, 23925, 25035, 41725, 48401, 55077, 91795, 125175, 145203, 242005, 275385, 458975, 532411, 726015, 1210025, 1376925, 1597233, 2662055, 3630075, 7986165, 13310275, 39930825]

約数ペア:

[(1, 39930825), (3, 13310275), (5, 7986165), (11, 3630075), (15, 2662055), (25, 1597233), (29, 1376925), (33, 1210025), (55, 726015), (75, 532411), (87, 458975), (145, 275385), (165, 242005), (275, 145203), (319, 125175), (435, 91795), (725, 55077), (825, 48401), (957, 41725), (1595, 25035), (1669, 23925), (2175, 18359), (4785, 8345), (5007, 7975)]