2719475

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:92

約数の個数: 36

約数和(自身を含む): 3958080

約数和(自身を除く): 1238605

約数列:

[1, 5, 11, 25, 29, 31, 55, 121, 145, 155, 275, 319, 341, 605, 725, 775, 899, 1595, 1705, 3025, 3509, 3751, 4495, 7975, 8525, 9889, 17545, 18755, 22475, 49445, 87725, 93775, 108779, 247225, 543895, 2719475]

約数ペア:

[(1, 2719475), (5, 543895), (11, 247225), (25, 108779), (29, 93775), (31, 87725), (55, 49445), (121, 22475), (145, 18755), (155, 17545), (275, 9889), (319, 8525), (341, 7975), (605, 4495), (725, 3751), (775, 3509), (899, 3025), (1595, 1705)]