1155945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 2154240

約数和(自身を除く): 998295

約数列:

[1, 3, 5, 7, 15, 21, 35, 101, 105, 109, 303, 327, 505, 545, 707, 763, 1515, 1635, 2121, 2289, 3535, 3815, 10605, 11009, 11445, 33027, 55045, 77063, 165135, 231189, 385315, 1155945]

約数ペア:

[(1, 1155945), (3, 385315), (5, 231189), (7, 165135), (15, 77063), (21, 55045), (35, 33027), (101, 11445), (105, 11009), (109, 10605), (303, 3815), (327, 3535), (505, 2289), (545, 2121), (707, 1635), (763, 1515)]