57115825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 80508736

約数和(自身を除く): 23392911

約数列:

[1, 5, 13, 25, 43, 61, 65, 67, 215, 305, 325, 335, 559, 793, 871, 1075, 1525, 1675, 2623, 2795, 2881, 3965, 4087, 4355, 13115, 13975, 14405, 19825, 20435, 21775, 34099, 37453, 53131, 65575, 72025, 102175, 170495, 175741, 187265, 265655, 852475, 878705, 936325, 1328275, 2284633, 4393525, 11423165, 57115825]

約数ペア:

[(1, 57115825), (5, 11423165), (13, 4393525), (25, 2284633), (43, 1328275), (61, 936325), (65, 878705), (67, 852475), (215, 265655), (305, 187265), (325, 175741), (335, 170495), (559, 102175), (793, 72025), (871, 65575), (1075, 53131), (1525, 37453), (1675, 34099), (2623, 21775), (2795, 20435), (2881, 19825), (3965, 14405), (4087, 13975), (4355, 13115)]