47387725

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 74280960

約数和(自身を除く): 26893235

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 103, 175, 239, 275, 385, 515, 721, 1133, 1195, 1673, 1925, 2575, 2629, 3605, 5665, 5975, 7931, 8365, 13145, 18025, 18403, 24617, 28325, 39655, 41825, 65725, 92015, 123085, 172319, 198275, 270787, 460075, 615425, 861595, 1353935, 1895509, 4307975, 6769675, 9477545, 47387725]

約数ペア:

[(1, 47387725), (5, 9477545), (7, 6769675), (11, 4307975), (25, 1895509), (35, 1353935), (55, 861595), (77, 615425), (103, 460075), (175, 270787), (239, 198275), (275, 172319), (385, 123085), (515, 92015), (721, 65725), (1133, 41825), (1195, 39655), (1673, 28325), (1925, 24617), (2575, 18403), (2629, 18025), (3605, 13145), (5665, 8365), (5975, 7931)]