12428075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1051}}^1$

素因数の和:1115

約数の個数: 24

約数和(自身を含む): 17219136

約数和(自身を除く): 4791061

約数列:

[1, 5, 11, 25, 43, 55, 215, 275, 473, 1051, 1075, 2365, 5255, 11561, 11825, 26275, 45193, 57805, 225965, 289025, 497123, 1129825, 2485615, 12428075]

約数ペア:

[(1, 12428075), (5, 2485615), (11, 1129825), (25, 497123), (43, 289025), (55, 225965), (215, 57805), (275, 45193), (473, 26275), (1051, 11825), (1075, 11561), (2365, 5255)]