27153425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 38955840

約数和(自身を除く): 11802415

約数列:

[1, 5, 13, 25, 29, 43, 65, 67, 145, 215, 325, 335, 377, 559, 725, 871, 1075, 1247, 1675, 1885, 1943, 2795, 2881, 4355, 6235, 9425, 9715, 13975, 14405, 16211, 21775, 25259, 31175, 37453, 48575, 72025, 81055, 83549, 126295, 187265, 405275, 417745, 631475, 936325, 1086137, 2088725, 5430685, 27153425]

約数ペア:

[(1, 27153425), (5, 5430685), (13, 2088725), (25, 1086137), (29, 936325), (43, 631475), (65, 417745), (67, 405275), (145, 187265), (215, 126295), (325, 83549), (335, 81055), (377, 72025), (559, 48575), (725, 37453), (871, 31175), (1075, 25259), (1247, 21775), (1675, 16211), (1885, 14405), (1943, 13975), (2795, 9715), (2881, 9425), (4355, 6235)]