1229965

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:153

約数の個数: 24

約数和(自身を含む): 1723680

約数和(自身を除く): 493715

約数列:

[1, 5, 11, 19, 55, 95, 107, 121, 209, 535, 605, 1045, 1177, 2033, 2299, 5885, 10165, 11495, 12947, 22363, 64735, 111815, 245993, 1229965]

約数ペア:

[(1, 1229965), (5, 245993), (11, 111815), (19, 64735), (55, 22363), (95, 12947), (107, 11495), (121, 10165), (209, 5885), (535, 2299), (605, 2033), (1045, 1177)]