9840825

素因数分解:

$3^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 18451200

約数和(自身を除く): 8610375

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 61, 75, 135, 183, 225, 239, 305, 549, 675, 717, 915, 1195, 1525, 1647, 2151, 2745, 3585, 4575, 5975, 6453, 8235, 10755, 13725, 14579, 17925, 32265, 41175, 43737, 53775, 72895, 131211, 161325, 218685, 364475, 393633, 656055, 1093425, 1968165, 3280275, 9840825]

約数ペア:

[(1, 9840825), (3, 3280275), (5, 1968165), (9, 1093425), (15, 656055), (25, 393633), (27, 364475), (45, 218685), (61, 161325), (75, 131211), (135, 72895), (183, 53775), (225, 43737), (239, 41175), (305, 32265), (549, 17925), (675, 14579), (717, 13725), (915, 10755), (1195, 8235), (1525, 6453), (1647, 5975), (2151, 4575), (2745, 3585)]