1330805985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{306991}}^1$

素因数の和:307033

約数の個数: 24

約数和(自身を含む): 2261917056

約数和(自身を除く): 931111071

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 4335, 306991, 920973, 1534955, 4604865, 5218847, 15656541, 26094235, 78282705, 88720399, 266161197, 443601995, 1330805985]

約数ペア:

[(1, 1330805985), (3, 443601995), (5, 266161197), (15, 88720399), (17, 78282705), (51, 26094235), (85, 15656541), (255, 5218847), (289, 4604865), (867, 1534955), (1445, 920973), (4335, 306991)]