12305345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8231}}^1$

素因数の和:8272

約数の個数: 16

約数和(自身を含む): 16595712

約数和(自身を除く): 4290367

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 8231, 41155, 107003, 189313, 535015, 946565, 2461069, 12305345]

約数ペア:

[(1, 12305345), (5, 2461069), (13, 946565), (23, 535015), (65, 189313), (115, 107003), (299, 41155), (1495, 8231)]