2831535

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 5728320

約数和(自身を除く): 2896785

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 89, 101, 105, 267, 303, 315, 445, 505, 623, 707, 801, 909, 1335, 1515, 1869, 2121, 3115, 3535, 4005, 4545, 5607, 6363, 8989, 9345, 10605, 26967, 28035, 31815, 44945, 62923, 80901, 134835, 188769, 314615, 404505, 566307, 943845, 2831535]

約数ペア:

[(1, 2831535), (3, 943845), (5, 566307), (7, 404505), (9, 314615), (15, 188769), (21, 134835), (35, 80901), (45, 62923), (63, 44945), (89, 31815), (101, 28035), (105, 26967), (267, 10605), (303, 9345), (315, 8989), (445, 6363), (505, 5607), (623, 4545), (707, 4005), (801, 3535), (909, 3115), (1335, 2121), (1515, 1869)]