78489265

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{1823}}^1$

素因数の和:2016

約数の個数: 16

約数和(自身を含む): 96307200

約数和(自身を除く): 17817935

約数列:

[1, 5, 79, 109, 395, 545, 1823, 8611, 9115, 43055, 144017, 198707, 720085, 993535, 15697853, 78489265]

約数ペア:

[(1, 78489265), (5, 15697853), (79, 993535), (109, 720085), (395, 198707), (545, 144017), (1823, 43055), (8611, 9115)]