809451765

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{2531}}^1$

素因数の和:2671

約数の個数: 64

約数和(自身を含む): 1516769280

約数和(自身を除く): 707317515

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 103, 115, 135, 207, 309, 345, 515, 621, 927, 1035, 1545, 2369, 2531, 2781, 3105, 4635, 7107, 7593, 11845, 12655, 13905, 21321, 22779, 35535, 37965, 58213, 63963, 68337, 106605, 113895, 174639, 260693, 291065, 319815, 341685, 523917, 782079, 873195, 1303465, 1571751, 2346237, 2619585, 3910395, 5995939, 7038711, 7858755, 11731185, 17987817, 29979695, 35193555, 53963451, 89939085, 161890353, 269817255, 809451765]

約数ペア:

[(1, 809451765), (3, 269817255), (5, 161890353), (9, 89939085), (15, 53963451), (23, 35193555), (27, 29979695), (45, 17987817), (69, 11731185), (103, 7858755), (115, 7038711), (135, 5995939), (207, 3910395), (309, 2619585), (345, 2346237), (515, 1571751), (621, 1303465), (927, 873195), (1035, 782079), (1545, 523917), (2369, 341685), (2531, 319815), (2781, 291065), (3105, 260693), (4635, 174639), (7107, 113895), (7593, 106605), (11845, 68337), (12655, 63963), (13905, 58213), (21321, 37965), (22779, 35535)]