54970825

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 85300096

約数和(自身を除く): 30329271

約数列:

[1, 5, 7, 13, 25, 35, 65, 73, 91, 175, 325, 331, 365, 455, 511, 949, 1655, 1825, 2275, 2317, 2555, 4303, 4745, 6643, 8275, 11585, 12775, 21515, 23725, 24163, 30121, 33215, 57925, 107575, 120815, 150605, 166075, 169141, 314119, 604075, 753025, 845705, 1570595, 2198833, 4228525, 7852975, 10994165, 54970825]

約数ペア:

[(1, 54970825), (5, 10994165), (7, 7852975), (13, 4228525), (25, 2198833), (35, 1570595), (65, 845705), (73, 753025), (91, 604075), (175, 314119), (325, 169141), (331, 166075), (365, 150605), (455, 120815), (511, 107575), (949, 57925), (1655, 33215), (1825, 30121), (2275, 24163), (2317, 23725), (2555, 21515), (4303, 12775), (4745, 11585), (6643, 8275)]