72518355

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5903}}^1$

素因数の和:5937

約数の個数: 64

約数和(自身を含む): 158699520

約数和(自身を除く): 86181165

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 91, 105, 117, 135, 189, 195, 273, 315, 351, 455, 585, 819, 945, 1365, 1755, 2457, 4095, 5903, 12285, 17709, 29515, 41321, 53127, 76739, 88545, 123963, 159381, 206605, 230217, 265635, 371889, 383695, 537173, 619815, 690651, 796905, 1115667, 1151085, 1611519, 1859445, 2071953, 2685865, 3453255, 4834557, 5578335, 8057595, 10359765, 14503671, 24172785, 72518355]

約数ペア:

[(1, 72518355), (3, 24172785), (5, 14503671), (7, 10359765), (9, 8057595), (13, 5578335), (15, 4834557), (21, 3453255), (27, 2685865), (35, 2071953), (39, 1859445), (45, 1611519), (63, 1151085), (65, 1115667), (91, 796905), (105, 690651), (117, 619815), (135, 537173), (189, 383695), (195, 371889), (273, 265635), (315, 230217), (351, 206605), (455, 159381), (585, 123963), (819, 88545), (945, 76739), (1365, 53127), (1755, 41321), (2457, 29515), (4095, 17709), (5903, 12285)]