12028425

素因数分解:

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

素因数の和:422

約数の個数: 48

約数和(自身を含む): 21903360

約数和(自身を除く): 9874935

約数列:

[1, 3, 5, 15, 19, 23, 25, 57, 69, 75, 95, 115, 285, 345, 367, 437, 475, 575, 1101, 1311, 1425, 1725, 1835, 2185, 5505, 6555, 6973, 8441, 9175, 10925, 20919, 25323, 27525, 32775, 34865, 42205, 104595, 126615, 160379, 174325, 211025, 481137, 522975, 633075, 801895, 2405685, 4009475, 12028425]

約数ペア:

[(1, 12028425), (3, 4009475), (5, 2405685), (15, 801895), (19, 633075), (23, 522975), (25, 481137), (57, 211025), (69, 174325), (75, 160379), (95, 126615), (115, 104595), (285, 42205), (345, 34865), (367, 32775), (437, 27525), (475, 25323), (575, 20919), (1101, 10925), (1311, 9175), (1425, 8441), (1725, 6973), (1835, 6555), (2185, 5505)]