2575125

素因数分解:

$3^3\times 5^3\times 7^1\times {\mathrm{109}}^1$

素因数の和:140

約数の個数: 64

約数和(自身を含む): 5491200

約数和(自身を除く): 2916075

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 109, 125, 135, 175, 189, 225, 315, 327, 375, 525, 545, 675, 763, 875, 945, 981, 1125, 1575, 1635, 2289, 2625, 2725, 2943, 3375, 3815, 4725, 4905, 6867, 7875, 8175, 11445, 13625, 14715, 19075, 20601, 23625, 24525, 34335, 40875, 57225, 73575, 95375, 103005, 122625, 171675, 286125, 367875, 515025, 858375, 2575125]

約数ペア:

[(1, 2575125), (3, 858375), (5, 515025), (7, 367875), (9, 286125), (15, 171675), (21, 122625), (25, 103005), (27, 95375), (35, 73575), (45, 57225), (63, 40875), (75, 34335), (105, 24525), (109, 23625), (125, 20601), (135, 19075), (175, 14715), (189, 13625), (225, 11445), (315, 8175), (327, 7875), (375, 6867), (525, 4905), (545, 4725), (675, 3815), (763, 3375), (875, 2943), (945, 2725), (981, 2625), (1125, 2289), (1575, 1635)]