51960425

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:314

約数の個数: 36

約数和(自身を含む): 71987580

約数和(自身を除く): 20027155

約数列:

[1, 5, 11, 25, 55, 89, 121, 193, 275, 445, 605, 965, 979, 2123, 2225, 3025, 4825, 4895, 10615, 10769, 17177, 23353, 24475, 53075, 53845, 85885, 116765, 188947, 269225, 429425, 583825, 944735, 2078417, 4723675, 10392085, 51960425]

約数ペア:

[(1, 51960425), (5, 10392085), (11, 4723675), (25, 2078417), (55, 944735), (89, 583825), (121, 429425), (193, 269225), (275, 188947), (445, 116765), (605, 85885), (965, 53845), (979, 53075), (2123, 24475), (2225, 23353), (3025, 17177), (4825, 10769), (4895, 10615)]