51741725

素因数分解:

$5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 77126016

約数和(自身を除く): 25384291

約数列:

[1, 5, 7, 25, 35, 37, 61, 131, 175, 185, 259, 305, 427, 655, 917, 925, 1295, 1525, 2135, 2257, 3275, 4585, 4847, 6475, 7991, 10675, 11285, 15799, 22925, 24235, 33929, 39955, 55937, 56425, 78995, 121175, 169645, 199775, 279685, 295667, 394975, 848225, 1398425, 1478335, 2069669, 7391675, 10348345, 51741725]

約数ペア:

[(1, 51741725), (5, 10348345), (7, 7391675), (25, 2069669), (35, 1478335), (37, 1398425), (61, 848225), (131, 394975), (175, 295667), (185, 279685), (259, 199775), (305, 169645), (427, 121175), (655, 78995), (917, 56425), (925, 55937), (1295, 39955), (1525, 33929), (2135, 24235), (2257, 22925), (3275, 15799), (4585, 11285), (4847, 10675), (6475, 7991)]