2017222725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{62989}}^1$

素因数の和:63070

約数の個数: 48

約数和(自身を含む): 3874136960

約数和(自身を除く): 1856914235

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 61, 75, 105, 175, 183, 305, 427, 525, 915, 1281, 1525, 2135, 4575, 6405, 10675, 32025, 62989, 188967, 314945, 440923, 944835, 1322769, 1574725, 2204615, 3842329, 4724175, 6613845, 11023075, 11526987, 19211645, 26896303, 33069225, 57634935, 80688909, 96058225, 134481515, 288174675, 403444545, 672407575, 2017222725]

約数ペア:

[(1, 2017222725), (3, 672407575), (5, 403444545), (7, 288174675), (15, 134481515), (21, 96058225), (25, 80688909), (35, 57634935), (61, 33069225), (75, 26896303), (105, 19211645), (175, 11526987), (183, 11023075), (305, 6613845), (427, 4724175), (525, 3842329), (915, 2204615), (1281, 1574725), (1525, 1322769), (2135, 944835), (4575, 440923), (6405, 314945), (10675, 188967), (32025, 62989)]