51091075

素因数分解:

$5^2\times 7^2\times {\mathrm{179}}^1\times {\mathrm{233}}^1$

素因数の和:436

約数の個数: 36

約数和(自身を含む): 74426040

約数和(自身を除く): 23334965

約数列:

[1, 5, 7, 25, 35, 49, 175, 179, 233, 245, 895, 1165, 1225, 1253, 1631, 4475, 5825, 6265, 8155, 8771, 11417, 31325, 40775, 41707, 43855, 57085, 208535, 219275, 285425, 291949, 1042675, 1459745, 2043643, 7298725, 10218215, 51091075]

約数ペア:

[(1, 51091075), (5, 10218215), (7, 7298725), (25, 2043643), (35, 1459745), (49, 1042675), (175, 291949), (179, 285425), (233, 219275), (245, 208535), (895, 57085), (1165, 43855), (1225, 41707), (1253, 40775), (1631, 31325), (4475, 11417), (5825, 8771), (6265, 8155)]