5454995

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 8494080

約数和(自身を除く): 3039085

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 631, 665, 1235, 1729, 3155, 4417, 8203, 8645, 11989, 22085, 41015, 57421, 59945, 83923, 155857, 287105, 419615, 779285, 1090999, 5454995]

約数ペア:

[(1, 5454995), (5, 1090999), (7, 779285), (13, 419615), (19, 287105), (35, 155857), (65, 83923), (91, 59945), (95, 57421), (133, 41015), (247, 22085), (455, 11989), (631, 8645), (665, 8203), (1235, 4417), (1729, 3155)]