47151475

素因数分解:

$5^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:716

約数の個数: 36

約数和(自身を含む): 69238128

約数和(自身を除く): 22086653

約数列:

[1, 5, 7, 25, 35, 49, 61, 175, 245, 305, 427, 631, 1225, 1525, 2135, 2989, 3155, 4417, 10675, 14945, 15775, 22085, 30919, 38491, 74725, 110425, 154595, 192455, 269437, 772975, 962275, 1347185, 1886059, 6735925, 9430295, 47151475]

約数ペア:

[(1, 47151475), (5, 9430295), (7, 6735925), (25, 1886059), (35, 1347185), (49, 962275), (61, 772975), (175, 269437), (245, 192455), (305, 154595), (427, 110425), (631, 74725), (1225, 38491), (1525, 30919), (2135, 22085), (2989, 15775), (3155, 14945), (4417, 10675)]