12585825

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 26385216

約数和(自身を除く): 13799391

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 61, 63, 75, 105, 131, 175, 183, 225, 305, 315, 393, 427, 525, 549, 655, 915, 917, 1179, 1281, 1525, 1575, 1965, 2135, 2745, 2751, 3275, 3843, 4575, 4585, 5895, 6405, 7991, 8253, 9825, 10675, 13725, 13755, 19215, 22925, 23973, 29475, 32025, 39955, 41265, 55937, 68775, 71919, 96075, 119865, 167811, 199775, 206325, 279685, 359595, 503433, 599325, 839055, 1398425, 1797975, 2517165, 4195275, 12585825]

約数ペア:

[(1, 12585825), (3, 4195275), (5, 2517165), (7, 1797975), (9, 1398425), (15, 839055), (21, 599325), (25, 503433), (35, 359595), (45, 279685), (61, 206325), (63, 199775), (75, 167811), (105, 119865), (131, 96075), (175, 71919), (183, 68775), (225, 55937), (305, 41265), (315, 39955), (393, 32025), (427, 29475), (525, 23973), (549, 22925), (655, 19215), (915, 13755), (917, 13725), (1179, 10675), (1281, 9825), (1525, 8253), (1575, 7991), (1965, 6405), (2135, 5895), (2745, 4585), (2751, 4575), (3275, 3843)]