1285422045

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{18913}}^1$

素因数の和:19141

約数の個数: 32

約数和(自身を含む): 2157103872

約数和(自身を除く): 871681827

約数列:

[1, 3, 5, 15, 23, 69, 115, 197, 345, 591, 985, 2955, 4531, 13593, 18913, 22655, 56739, 67965, 94565, 283695, 434999, 1304997, 2174995, 3725861, 6524985, 11177583, 18629305, 55887915, 85694803, 257084409, 428474015, 1285422045]

約数ペア:

[(1, 1285422045), (3, 428474015), (5, 257084409), (15, 85694803), (23, 55887915), (69, 18629305), (115, 11177583), (197, 6524985), (345, 3725861), (591, 2174995), (985, 1304997), (2955, 434999), (4531, 283695), (13593, 94565), (18913, 67965), (22655, 56739)]