12357125

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:99

約数の個数: 48

約数和(自身を含む): 18258240

約数和(自身を除く): 5901115

約数列:

[1, 5, 11, 19, 25, 43, 55, 95, 121, 125, 209, 215, 275, 473, 475, 605, 817, 1045, 1075, 1375, 2299, 2365, 2375, 3025, 4085, 5203, 5225, 5375, 8987, 11495, 11825, 15125, 20425, 26015, 26125, 44935, 57475, 59125, 98857, 102125, 130075, 224675, 287375, 494285, 650375, 1123375, 2471425, 12357125]

約数ペア:

[(1, 12357125), (5, 2471425), (11, 1123375), (19, 650375), (25, 494285), (43, 287375), (55, 224675), (95, 130075), (121, 102125), (125, 98857), (209, 59125), (215, 57475), (275, 44935), (473, 26125), (475, 26015), (605, 20425), (817, 15125), (1045, 11825), (1075, 11495), (1375, 8987), (2299, 5375), (2365, 5225), (2375, 5203), (3025, 4085)]