538430985

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{168523}}^1$

素因数の和:168605

約数の個数: 24

約数和(自身を含む): 946430784

約数和(自身を除く): 407999799

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 168523, 505569, 842615, 1516707, 2527845, 7583535, 11965133, 35895399, 59825665, 107686197, 179476995, 538430985]

約数ペア:

[(1, 538430985), (3, 179476995), (5, 107686197), (9, 59825665), (15, 35895399), (45, 11965133), (71, 7583535), (213, 2527845), (355, 1516707), (639, 842615), (1065, 505569), (3195, 168523)]