426988925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{36109}}^1$

素因数の和:36173

約数の個数: 24

約数和(自身を含む): 591048480

約数和(自身を除く): 164059555

約数列:

[1, 5, 11, 25, 43, 55, 215, 275, 473, 1075, 2365, 11825, 36109, 180545, 397199, 902725, 1552687, 1985995, 7763435, 9929975, 17079557, 38817175, 85397785, 426988925]

約数ペア:

[(1, 426988925), (5, 85397785), (11, 38817175), (25, 17079557), (43, 9929975), (55, 7763435), (215, 1985995), (275, 1552687), (473, 902725), (1075, 397199), (2365, 180545), (11825, 36109)]