39123675

素因数分解:

$3^3\times 5^2\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 72540000

約数和(自身を除く): 33416325

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 149, 225, 389, 447, 675, 745, 1167, 1341, 1945, 2235, 3501, 3725, 4023, 5835, 6705, 9725, 10503, 11175, 17505, 20115, 29175, 33525, 52515, 57961, 87525, 100575, 173883, 262575, 289805, 521649, 869415, 1449025, 1564947, 2608245, 4347075, 7824735, 13041225, 39123675]

約数ペア:

[(1, 39123675), (3, 13041225), (5, 7824735), (9, 4347075), (15, 2608245), (25, 1564947), (27, 1449025), (45, 869415), (75, 521649), (135, 289805), (149, 262575), (225, 173883), (389, 100575), (447, 87525), (675, 57961), (745, 52515), (1167, 33525), (1341, 29175), (1945, 20115), (2235, 17505), (3501, 11175), (3725, 10503), (4023, 9725), (5835, 6705)]