2813316485

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:534

約数の個数: 64

約数和(自身を含む): 4158895104

約数和(自身を除く): 1345578619

約数列:

[1, 5, 7, 17, 35, 85, 119, 151, 173, 181, 595, 755, 865, 905, 1057, 1211, 1267, 2567, 2941, 3077, 5285, 6055, 6335, 12835, 14705, 15385, 17969, 20587, 21539, 26123, 27331, 31313, 89845, 102935, 107695, 130615, 136655, 156565, 182861, 191317, 219191, 444091, 464627, 532321, 914305, 956585, 1095955, 2220455, 2323135, 2661605, 3108637, 3252389, 3726247, 4728263, 15543185, 16261945, 18631235, 23641315, 33097841, 80380471, 165489205, 401902355, 562663297, 2813316485]

約数ペア:

[(1, 2813316485), (5, 562663297), (7, 401902355), (17, 165489205), (35, 80380471), (85, 33097841), (119, 23641315), (151, 18631235), (173, 16261945), (181, 15543185), (595, 4728263), (755, 3726247), (865, 3252389), (905, 3108637), (1057, 2661605), (1211, 2323135), (1267, 2220455), (2567, 1095955), (2941, 956585), (3077, 914305), (5285, 532321), (6055, 464627), (6335, 444091), (12835, 219191), (14705, 191317), (15385, 182861), (17969, 156565), (20587, 136655), (21539, 130615), (26123, 107695), (27331, 102935), (31313, 89845)]