340832445

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{8831}}^1$

素因数の和:8953

約数の個数: 32

約数和(自身を含む): 569769984

約数和(自身を除く): 228937539

約数列:

[1, 3, 5, 15, 31, 83, 93, 155, 249, 415, 465, 1245, 2573, 7719, 8831, 12865, 26493, 38595, 44155, 132465, 273761, 732973, 821283, 1368805, 2198919, 3664865, 4106415, 10994595, 22722163, 68166489, 113610815, 340832445]

約数ペア:

[(1, 340832445), (3, 113610815), (5, 68166489), (15, 22722163), (31, 10994595), (83, 4106415), (93, 3664865), (155, 2198919), (249, 1368805), (415, 821283), (465, 732973), (1245, 273761), (2573, 132465), (7719, 44155), (8831, 38595), (12865, 26493)]