68595345

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2393}}^1$

素因数の和:2431

約数の個数: 72

約数和(自身を含む): 149012136

約数和(自身を除く): 80416791

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 49, 63, 65, 91, 105, 117, 147, 195, 245, 273, 315, 441, 455, 585, 637, 735, 819, 1365, 1911, 2205, 2393, 3185, 4095, 5733, 7179, 9555, 11965, 16751, 21537, 28665, 31109, 35895, 50253, 83755, 93327, 107685, 117257, 150759, 155545, 217763, 251265, 279981, 351771, 466635, 586285, 653289, 753795, 1055313, 1088815, 1399905, 1524341, 1758855, 1959867, 3266445, 4573023, 5276565, 7621705, 9799335, 13719069, 22865115, 68595345]

約数ペア:

[(1, 68595345), (3, 22865115), (5, 13719069), (7, 9799335), (9, 7621705), (13, 5276565), (15, 4573023), (21, 3266445), (35, 1959867), (39, 1758855), (45, 1524341), (49, 1399905), (63, 1088815), (65, 1055313), (91, 753795), (105, 653289), (117, 586285), (147, 466635), (195, 351771), (245, 279981), (273, 251265), (315, 217763), (441, 155545), (455, 150759), (585, 117257), (637, 107685), (735, 93327), (819, 83755), (1365, 50253), (1911, 35895), (2205, 31109), (2393, 28665), (3185, 21537), (4095, 16751), (5733, 11965), (7179, 9555)]