1284804955

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{37117}}^1$

素因数の和:37195

約数の個数: 32

約数和(自身を含む): 1881437184

約数和(自身を除く): 596632229

約数列:

[1, 5, 7, 23, 35, 43, 115, 161, 215, 301, 805, 989, 1505, 4945, 6923, 34615, 37117, 185585, 259819, 853691, 1299095, 1596031, 4268455, 5975837, 7980155, 11172217, 29879185, 36708713, 55861085, 183543565, 256960991, 1284804955]

約数ペア:

[(1, 1284804955), (5, 256960991), (7, 183543565), (23, 55861085), (35, 36708713), (43, 29879185), (115, 11172217), (161, 7980155), (215, 5975837), (301, 4268455), (805, 1596031), (989, 1299095), (1505, 853691), (4945, 259819), (6923, 185585), (34615, 37117)]