42789775

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10631}}^1$

素因数の和:10671

約数の個数: 24

約数和(自身を含む): 63281664

約数和(自身を除く): 20491889

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 4025, 10631, 53155, 74417, 244513, 265775, 372085, 1222565, 1711591, 1860425, 6112825, 8557955, 42789775]

約数ペア:

[(1, 42789775), (5, 8557955), (7, 6112825), (23, 1860425), (25, 1711591), (35, 1222565), (115, 372085), (161, 265775), (175, 244513), (575, 74417), (805, 53155), (4025, 10631)]