22230725

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{7349}}^1$

素因数の和:7381

約数の個数: 18

約数和(自身を含む): 30304050

約数和(自身を除く): 8073325

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 7349, 36745, 80839, 183725, 404195, 889229, 2020975, 4446145, 22230725]

約数ペア:

[(1, 22230725), (5, 4446145), (11, 2020975), (25, 889229), (55, 404195), (121, 183725), (275, 80839), (605, 36745), (3025, 7349)]