1153215

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{523}}^1$

素因数の和:548

約数の個数: 36

約数和(自身を含む): 2329704

約数和(自身を除く): 1176489

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 523, 735, 1569, 2205, 2615, 3661, 4707, 7845, 10983, 18305, 23535, 25627, 32949, 54915, 76881, 128135, 164745, 230643, 384405, 1153215]

約数ペア:

[(1, 1153215), (3, 384405), (5, 230643), (7, 164745), (9, 128135), (15, 76881), (21, 54915), (35, 32949), (45, 25627), (49, 23535), (63, 18305), (105, 10983), (147, 7845), (245, 4707), (315, 3661), (441, 2615), (523, 2205), (735, 1569)]