67864105

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 90288000

約数和(自身を除く): 22423895

約数列:

[1, 5, 19, 37, 43, 95, 185, 215, 449, 703, 817, 1591, 2245, 3515, 4085, 7955, 8531, 16613, 19307, 30229, 42655, 83065, 96535, 151145, 315647, 366833, 714359, 1578235, 1834165, 3571795, 13572821, 67864105]

約数ペア:

[(1, 67864105), (5, 13572821), (19, 3571795), (37, 1834165), (43, 1578235), (95, 714359), (185, 366833), (215, 315647), (449, 151145), (703, 96535), (817, 83065), (1591, 42655), (2245, 30229), (3515, 19307), (4085, 16613), (7955, 8531)]