42192245

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 54933120

約数和(自身を除く): 12740875

約数列:

[1, 5, 29, 43, 67, 101, 145, 215, 335, 505, 1247, 1943, 2881, 2929, 4343, 6235, 6767, 9715, 14405, 14645, 21715, 33835, 83549, 125947, 196243, 290981, 417745, 629735, 981215, 1454905, 8438449, 42192245]

約数ペア:

[(1, 42192245), (5, 8438449), (29, 1454905), (43, 981215), (67, 629735), (101, 417745), (145, 290981), (215, 196243), (335, 125947), (505, 83549), (1247, 33835), (1943, 21715), (2881, 14645), (2929, 14405), (4343, 9715), (6235, 6767)]