2650095

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 5391360

約数和(自身を除く): 2741265

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 63, 105, 141, 179, 235, 315, 329, 423, 537, 705, 895, 987, 1253, 1611, 1645, 2115, 2685, 2961, 3759, 4935, 6265, 8055, 8413, 11277, 14805, 18795, 25239, 42065, 56385, 58891, 75717, 126195, 176673, 294455, 378585, 530019, 883365, 2650095]

約数ペア:

[(1, 2650095), (3, 883365), (5, 530019), (7, 378585), (9, 294455), (15, 176673), (21, 126195), (35, 75717), (45, 58891), (47, 56385), (63, 42065), (105, 25239), (141, 18795), (179, 14805), (235, 11277), (315, 8413), (329, 8055), (423, 6265), (537, 4935), (705, 3759), (895, 2961), (987, 2685), (1253, 2115), (1611, 1645)]