128535525

素因数分解:

$3^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1747}}^1$

素因数の和:1875

約数の個数: 48

約数和(自身を含む): 238427200

約数和(自身を除く): 109891675

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 109, 135, 225, 327, 545, 675, 981, 1635, 1747, 2725, 2943, 4905, 5241, 8175, 8735, 14715, 15723, 24525, 26205, 43675, 47169, 73575, 78615, 131025, 190423, 235845, 393075, 571269, 952115, 1179225, 1713807, 2856345, 4760575, 5141421, 8569035, 14281725, 25707105, 42845175, 128535525]

約数ペア:

[(1, 128535525), (3, 42845175), (5, 25707105), (9, 14281725), (15, 8569035), (25, 5141421), (27, 4760575), (45, 2856345), (75, 1713807), (109, 1179225), (135, 952115), (225, 571269), (327, 393075), (545, 235845), (675, 190423), (981, 131025), (1635, 78615), (1747, 73575), (2725, 47169), (2943, 43675), (4905, 26205), (5241, 24525), (8175, 15723), (8735, 14715)]