2841075

素因数分解:

$3^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:106

約数の個数: 60

約数和(自身を含む): 5581488

約数和(自身を除く): 2740413

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 61, 69, 75, 81, 115, 135, 183, 207, 225, 305, 345, 405, 549, 575, 621, 675, 915, 1035, 1403, 1525, 1647, 1725, 1863, 2025, 2745, 3105, 4209, 4575, 4941, 5175, 7015, 8235, 9315, 12627, 13725, 15525, 21045, 24705, 35075, 37881, 41175, 46575, 63135, 105225, 113643, 123525, 189405, 315675, 568215, 947025, 2841075]

約数ペア:

[(1, 2841075), (3, 947025), (5, 568215), (9, 315675), (15, 189405), (23, 123525), (25, 113643), (27, 105225), (45, 63135), (61, 46575), (69, 41175), (75, 37881), (81, 35075), (115, 24705), (135, 21045), (183, 15525), (207, 13725), (225, 12627), (305, 9315), (345, 8235), (405, 7015), (549, 5175), (575, 4941), (621, 4575), (675, 4209), (915, 3105), (1035, 2745), (1403, 2025), (1525, 1863), (1647, 1725)]