25565111

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 31825920

約数和(自身を除く): 6260809

約数列:

[1, 11, 13, 31, 73, 79, 143, 341, 403, 803, 869, 949, 1027, 2263, 2449, 4433, 5767, 10439, 11297, 24893, 26939, 29419, 31837, 63437, 74971, 178777, 323609, 350207, 824681, 1966547, 2324101, 25565111]

約数ペア:

[(1, 25565111), (11, 2324101), (13, 1966547), (31, 824681), (73, 350207), (79, 323609), (143, 178777), (341, 74971), (403, 63437), (803, 31837), (869, 29419), (949, 26939), (1027, 24893), (2263, 11297), (2449, 10439), (4433, 5767)]