129428285

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1019}}^1$

素因数の和:1241

約数の個数: 32

約数和(自身を含む): 188006400

約数和(自身を除く): 58578115

約数列:

[1, 5, 7, 19, 35, 95, 133, 191, 665, 955, 1019, 1337, 3629, 5095, 6685, 7133, 18145, 19361, 25403, 35665, 96805, 127015, 135527, 194629, 677635, 973145, 1362403, 3697951, 6812015, 18489755, 25885657, 129428285]

約数ペア:

[(1, 129428285), (5, 25885657), (7, 18489755), (19, 6812015), (35, 3697951), (95, 1362403), (133, 973145), (191, 677635), (665, 194629), (955, 135527), (1019, 127015), (1337, 96805), (3629, 35665), (5095, 25403), (6685, 19361), (7133, 18145)]