7972685

素因数分解:

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

素因数の和:681

約数の個数: 24

約数和(自身を含む): 11558016

約数和(自身を除く): 3585331

約数列:

[1, 5, 7, 19, 35, 95, 133, 361, 631, 665, 1805, 2527, 3155, 4417, 11989, 12635, 22085, 59945, 83923, 227791, 419615, 1138955, 1594537, 7972685]

約数ペア:

[(1, 7972685), (5, 1594537), (7, 1138955), (19, 419615), (35, 227791), (95, 83923), (133, 59945), (361, 22085), (631, 12635), (665, 11989), (1805, 4417), (2527, 3155)]