228320085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{8461}}^1$

素因数の和:8733

約数の個数: 32

約数和(自身を含む): 419173632

約数和(自身を除く): 190853547

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 257, 771, 1285, 1799, 3855, 5397, 8461, 8995, 25383, 26985, 42305, 59227, 126915, 177681, 296135, 888405, 2174477, 6523431, 10872385, 15221339, 32617155, 45664017, 76106695, 228320085]

約数ペア:

[(1, 228320085), (3, 76106695), (5, 45664017), (7, 32617155), (15, 15221339), (21, 10872385), (35, 6523431), (105, 2174477), (257, 888405), (771, 296135), (1285, 177681), (1799, 126915), (3855, 59227), (5397, 42305), (8461, 26985), (8995, 25383)]