2937305

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 4322880

約数和(自身を除く): 1385575

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 631, 665, 931, 3155, 4417, 4655, 11989, 22085, 30919, 59945, 83923, 154595, 419615, 587461, 2937305]

約数ペア:

[(1, 2937305), (5, 587461), (7, 419615), (19, 154595), (35, 83923), (49, 59945), (95, 30919), (133, 22085), (245, 11989), (631, 4655), (665, 4417), (931, 3155)]