12617275

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:172

約数の個数: 36

約数和(自身を含む): 17778376

約数和(自身を除く): 5161101

約数列:

[1, 5, 11, 25, 43, 55, 97, 121, 215, 275, 473, 485, 605, 1067, 1075, 2365, 2425, 3025, 4171, 5203, 5335, 11737, 11825, 20855, 26015, 26675, 45881, 58685, 104275, 130075, 229405, 293425, 504691, 1147025, 2523455, 12617275]

約数ペア:

[(1, 12617275), (5, 2523455), (11, 1147025), (25, 504691), (43, 293425), (55, 229405), (97, 130075), (121, 104275), (215, 58685), (275, 45881), (473, 26675), (485, 26015), (605, 20855), (1067, 11825), (1075, 11737), (2365, 5335), (2425, 5203), (3025, 4171)]