38715165

素因数分解:

$3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{877}}^1$

素因数の和:1003

約数の個数: 40

約数和(自身を含む): 70117080

約数和(自身を除く): 31401915

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 109, 135, 327, 405, 545, 877, 981, 1635, 2631, 2943, 4385, 4905, 7893, 8829, 13155, 14715, 23679, 39465, 44145, 71037, 95593, 118395, 286779, 355185, 477965, 860337, 1433895, 2581011, 4301685, 7743033, 12905055, 38715165]

約数ペア:

[(1, 38715165), (3, 12905055), (5, 7743033), (9, 4301685), (15, 2581011), (27, 1433895), (45, 860337), (81, 477965), (109, 355185), (135, 286779), (327, 118395), (405, 95593), (545, 71037), (877, 44145), (981, 39465), (1635, 23679), (2631, 14715), (2943, 13155), (4385, 8829), (4905, 7893)]