318812305

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28201}}^1$

素因数の和:28249

約数の個数: 32

約数和(自身を含む): 487330560

約数和(自身を除く): 168518255

約数列:

[1, 5, 7, 17, 19, 35, 85, 95, 119, 133, 323, 595, 665, 1615, 2261, 11305, 28201, 141005, 197407, 479417, 535819, 987035, 2397085, 2679095, 3355919, 3750733, 9108923, 16779595, 18753665, 45544615, 63762461, 318812305]

約数ペア:

[(1, 318812305), (5, 63762461), (7, 45544615), (17, 18753665), (19, 16779595), (35, 9108923), (85, 3750733), (95, 3355919), (119, 2679095), (133, 2397085), (323, 987035), (595, 535819), (665, 479417), (1615, 197407), (2261, 141005), (11305, 28201)]