7824735

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 14040000

約数和(自身を除く): 6215265

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 389, 447, 745, 1167, 1341, 1945, 2235, 3501, 4023, 5835, 6705, 10503, 17505, 20115, 52515, 57961, 173883, 289805, 521649, 869415, 1564947, 2608245, 7824735]

約数ペア:

[(1, 7824735), (3, 2608245), (5, 1564947), (9, 869415), (15, 521649), (27, 289805), (45, 173883), (135, 57961), (149, 52515), (389, 20115), (447, 17505), (745, 10503), (1167, 6705), (1341, 5835), (1945, 4023), (2235, 3501)]