22169785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 31135104

約数和(自身を除く): 8965319

約数列:

[1, 5, 11, 17, 55, 85, 131, 181, 187, 655, 905, 935, 1441, 1991, 2227, 3077, 7205, 9955, 11135, 15385, 23711, 24497, 33847, 118555, 122485, 169235, 260821, 403087, 1304105, 2015435, 4433957, 22169785]

約数ペア:

[(1, 22169785), (5, 4433957), (11, 2015435), (17, 1304105), (55, 403087), (85, 260821), (131, 169235), (181, 122485), (187, 118555), (655, 33847), (905, 24497), (935, 23711), (1441, 15385), (1991, 11135), (2227, 9955), (3077, 7205)]