445725

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{283}}^1$

素因数の和:306

約数の個数: 36

約数和(自身を含む): 915616

約数和(自身を除く): 469891

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 283, 315, 525, 849, 1415, 1575, 1981, 2547, 4245, 5943, 7075, 9905, 12735, 17829, 21225, 29715, 49525, 63675, 89145, 148575, 445725]

約数ペア:

[(1, 445725), (3, 148575), (5, 89145), (7, 63675), (9, 49525), (15, 29715), (21, 21225), (25, 17829), (35, 12735), (45, 9905), (63, 7075), (75, 5943), (105, 4245), (175, 2547), (225, 1981), (283, 1575), (315, 1415), (525, 849)]