56230815

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{220513}}^1$

素因数の和:220538

約数の個数: 16

約数和(自身を含む): 95262048

約数和(自身を除く): 39031233

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 220513, 661539, 1102565, 3307695, 3748721, 11246163, 18743605, 56230815]

約数ペア:

[(1, 56230815), (3, 18743605), (5, 11246163), (15, 3748721), (17, 3307695), (51, 1102565), (85, 661539), (255, 220513)]