8427545

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:102

約数の個数: 48

約数和(自身を含む): 13167360

約数和(自身を除く): 4739815

約数列:

[1, 5, 7, 19, 23, 29, 35, 95, 115, 133, 145, 161, 203, 361, 437, 551, 665, 667, 805, 1015, 1805, 2185, 2527, 2755, 3059, 3335, 3857, 4669, 8303, 10469, 12635, 12673, 15295, 19285, 23345, 41515, 52345, 58121, 63365, 73283, 88711, 240787, 290605, 366415, 443555, 1203935, 1685509, 8427545]

約数ペア:

[(1, 8427545), (5, 1685509), (7, 1203935), (19, 443555), (23, 366415), (29, 290605), (35, 240787), (95, 88711), (115, 73283), (133, 63365), (145, 58121), (161, 52345), (203, 41515), (361, 23345), (437, 19285), (551, 15295), (665, 12673), (667, 12635), (805, 10469), (1015, 8303), (1805, 4669), (2185, 3857), (2527, 3335), (2755, 3059)]