561942975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{2459}}^1$

素因数の和:2760

約数の個数: 48

約数和(自身を含む): 1017613440

約数和(自身を除く): 455670465

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 277, 825, 831, 1385, 2459, 3047, 4155, 6925, 7377, 9141, 12295, 15235, 20775, 27049, 36885, 45705, 61475, 76175, 81147, 135245, 184425, 228525, 405735, 676225, 681143, 2028675, 2043429, 3405715, 7492573, 10217145, 17028575, 22477719, 37462865, 51085725, 112388595, 187314325, 561942975]

約数ペア:

[(1, 561942975), (3, 187314325), (5, 112388595), (11, 51085725), (15, 37462865), (25, 22477719), (33, 17028575), (55, 10217145), (75, 7492573), (165, 3405715), (275, 2043429), (277, 2028675), (825, 681143), (831, 676225), (1385, 405735), (2459, 228525), (3047, 184425), (4155, 135245), (6925, 81147), (7377, 76175), (9141, 61475), (12295, 45705), (15235, 36885), (20775, 27049)]