22215175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{313}}^1$

素因数の和:507

約数の個数: 24

約数和(自身を含む): 29435616

約数和(自身を除く): 7220441

約数列:

[1, 5, 17, 25, 85, 167, 313, 425, 835, 1565, 2839, 4175, 5321, 7825, 14195, 26605, 52271, 70975, 133025, 261355, 888607, 1306775, 4443035, 22215175]

約数ペア:

[(1, 22215175), (5, 4443035), (17, 1306775), (25, 888607), (85, 261355), (167, 133025), (313, 70975), (425, 52271), (835, 26605), (1565, 14195), (2839, 7825), (4175, 5321)]