61589565

素因数分解:

$3^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:361

約数の個数: 56

約数和(自身を含む): 113033688

約数和(自身を除く): 51444123

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 135, 183, 243, 277, 305, 405, 549, 729, 831, 915, 1215, 1385, 1647, 2493, 2745, 3645, 4155, 4941, 7479, 8235, 12465, 14823, 16897, 22437, 24705, 37395, 44469, 50691, 67311, 74115, 84485, 112185, 152073, 201933, 222345, 253455, 336555, 456219, 760365, 1009665, 1368657, 2281095, 4105971, 6843285, 12317913, 20529855, 61589565]

約数ペア:

[(1, 61589565), (3, 20529855), (5, 12317913), (9, 6843285), (15, 4105971), (27, 2281095), (45, 1368657), (61, 1009665), (81, 760365), (135, 456219), (183, 336555), (243, 253455), (277, 222345), (305, 201933), (405, 152073), (549, 112185), (729, 84485), (831, 74115), (915, 67311), (1215, 50691), (1385, 44469), (1647, 37395), (2493, 24705), (2745, 22437), (3645, 16897), (4155, 14823), (4941, 12465), (7479, 8235)]