13305945

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{9967}}^1$

素因数の和:10064

約数の個数: 16

約数和(自身を含む): 21530880

約数和(自身を除く): 8224935

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 9967, 29901, 49835, 149505, 887063, 2661189, 4435315, 13305945]

約数ペア:

[(1, 13305945), (3, 4435315), (5, 2661189), (15, 887063), (89, 149505), (267, 49835), (445, 29901), (1335, 9967)]