8906889985

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{5827}}^1$

素因数の和:6230

約数の個数: 48

約数和(自身を含む): 13202797824

約数和(自身を除く): 4295907839

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 367, 595, 833, 1835, 2569, 4165, 5827, 6239, 12845, 17983, 29135, 31195, 40789, 43673, 89915, 99059, 203945, 218365, 285523, 305711, 495295, 693413, 1427615, 1528555, 2138509, 3467065, 4853891, 10692545, 14969563, 24269455, 36354653, 74847815, 104786941, 181773265, 254482571, 523934705, 1272412855, 1781377997, 8906889985]

約数ペア:

[(1, 8906889985), (5, 1781377997), (7, 1272412855), (17, 523934705), (35, 254482571), (49, 181773265), (85, 104786941), (119, 74847815), (245, 36354653), (367, 24269455), (595, 14969563), (833, 10692545), (1835, 4853891), (2569, 3467065), (4165, 2138509), (5827, 1528555), (6239, 1427615), (12845, 693413), (17983, 495295), (29135, 305711), (31195, 285523), (40789, 218365), (43673, 203945), (89915, 99059)]