243254785

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{124427}}^1$

素因数の和:124472

約数の個数: 16

約数和(自身を含む): 322517376

約数和(自身を除く): 79262591

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 124427, 622135, 2115259, 2861821, 10576295, 14309105, 48650957, 243254785]

約数ペア:

[(1, 243254785), (5, 48650957), (17, 14309105), (23, 10576295), (85, 2861821), (115, 2115259), (391, 622135), (1955, 124427)]