13597375

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:97

約数の個数: 48

約数和(自身を含む): 19918080

約数和(自身を除く): 6320705

約数列:

[1, 5, 11, 25, 29, 31, 55, 121, 125, 145, 155, 275, 319, 341, 605, 725, 775, 899, 1375, 1595, 1705, 3025, 3509, 3625, 3751, 3875, 4495, 7975, 8525, 9889, 15125, 17545, 18755, 22475, 39875, 42625, 49445, 87725, 93775, 108779, 112375, 247225, 438625, 468875, 543895, 1236125, 2719475, 13597375]

約数ペア:

[(1, 13597375), (5, 2719475), (11, 1236125), (25, 543895), (29, 468875), (31, 438625), (55, 247225), (121, 112375), (125, 108779), (145, 93775), (155, 87725), (275, 49445), (319, 42625), (341, 39875), (605, 22475), (725, 18755), (775, 17545), (899, 15125), (1375, 9889), (1595, 8525), (1705, 7975), (3025, 4495), (3509, 3875), (3625, 3751)]