67204025

素因数分解:

$5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 99743616

約数和(自身を除く): 32539591

約数列:

[1, 5, 7, 25, 35, 37, 97, 107, 175, 185, 259, 485, 535, 679, 749, 925, 1295, 2425, 2675, 3395, 3589, 3745, 3959, 6475, 10379, 16975, 17945, 18725, 19795, 25123, 27713, 51895, 72653, 89725, 98975, 125615, 138565, 259475, 363265, 384023, 628075, 692825, 1816325, 1920115, 2688161, 9600575, 13440805, 67204025]

約数ペア:

[(1, 67204025), (5, 13440805), (7, 9600575), (25, 2688161), (35, 1920115), (37, 1816325), (97, 692825), (107, 628075), (175, 384023), (185, 363265), (259, 259475), (485, 138565), (535, 125615), (679, 98975), (749, 89725), (925, 72653), (1295, 51895), (2425, 27713), (2675, 25123), (3395, 19795), (3589, 18725), (3745, 17945), (3959, 16975), (6475, 10379)]