1269125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:110

約数の個数: 32

約数和(自身を含む): 1886976

約数和(自身を除く): 617851

約数列:

[1, 5, 11, 13, 25, 55, 65, 71, 125, 143, 275, 325, 355, 715, 781, 923, 1375, 1625, 1775, 3575, 3905, 4615, 8875, 10153, 17875, 19525, 23075, 50765, 97625, 115375, 253825, 1269125]

約数ペア:

[(1, 1269125), (5, 253825), (11, 115375), (13, 97625), (25, 50765), (55, 23075), (65, 19525), (71, 17875), (125, 10153), (143, 8875), (275, 4615), (325, 3905), (355, 3575), (715, 1775), (781, 1625), (923, 1375)]