256225725

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{162683}}^1$

素因数の和:162706

約数の個数: 36

約数和(自身を含む): 524493216

約数和(自身を除く): 268267491

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 162683, 488049, 813415, 1138781, 1464147, 2440245, 3416343, 4067075, 5693905, 7320735, 10249029, 12201225, 17081715, 28469525, 36603675, 51245145, 85408575, 256225725]

約数ペア:

[(1, 256225725), (3, 85408575), (5, 51245145), (7, 36603675), (9, 28469525), (15, 17081715), (21, 12201225), (25, 10249029), (35, 7320735), (45, 5693905), (63, 4067075), (75, 3416343), (105, 2440245), (175, 1464147), (225, 1138781), (315, 813415), (525, 488049), (1575, 162683)]