74973285

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{1217}}^1$

素因数の和:1302

約数の個数: 36

約数和(自身を含む): 133670628

約数和(自身を除く): 58697343

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1217, 1369, 1665, 3651, 4107, 6085, 6845, 10953, 12321, 18255, 20535, 45029, 54765, 61605, 135087, 225145, 405261, 675435, 1666073, 2026305, 4998219, 8330365, 14994657, 24991095, 74973285]

約数ペア:

[(1, 74973285), (3, 24991095), (5, 14994657), (9, 8330365), (15, 4998219), (37, 2026305), (45, 1666073), (111, 675435), (185, 405261), (333, 225145), (555, 135087), (1217, 61605), (1369, 54765), (1665, 45029), (3651, 20535), (4107, 18255), (6085, 12321), (6845, 10953)]