7217055

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 13777920

約数和(自身を除く): 6560865

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 171, 207, 285, 345, 367, 437, 855, 1035, 1101, 1311, 1835, 2185, 3303, 3933, 5505, 6555, 6973, 8441, 16515, 19665, 20919, 25323, 34865, 42205, 62757, 75969, 104595, 126615, 160379, 313785, 379845, 481137, 801895, 1443411, 2405685, 7217055]

約数ペア:

[(1, 7217055), (3, 2405685), (5, 1443411), (9, 801895), (15, 481137), (19, 379845), (23, 313785), (45, 160379), (57, 126615), (69, 104595), (95, 75969), (115, 62757), (171, 42205), (207, 34865), (285, 25323), (345, 20919), (367, 19665), (437, 16515), (855, 8441), (1035, 6973), (1101, 6555), (1311, 5505), (1835, 3933), (2185, 3303)]