13180575

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 23002496

約数和(自身を除く): 9821921

約数列:

[1, 3, 5, 15, 25, 43, 61, 67, 75, 129, 183, 201, 215, 305, 335, 645, 915, 1005, 1075, 1525, 1675, 2623, 2881, 3225, 4087, 4575, 5025, 7869, 8643, 12261, 13115, 14405, 20435, 39345, 43215, 61305, 65575, 72025, 102175, 175741, 196725, 216075, 306525, 527223, 878705, 2636115, 4393525, 13180575]

約数ペア:

[(1, 13180575), (3, 4393525), (5, 2636115), (15, 878705), (25, 527223), (43, 306525), (61, 216075), (67, 196725), (75, 175741), (129, 102175), (183, 72025), (201, 65575), (215, 61305), (305, 43215), (335, 39345), (645, 20435), (915, 14405), (1005, 13115), (1075, 12261), (1525, 8643), (1675, 7869), (2623, 5025), (2881, 4575), (3225, 4087)]