72475815

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{233}}^2$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 117769680

約数和(自身を除く): 45293865

約数列:

[1, 3, 5, 15, 89, 233, 267, 445, 699, 1165, 1335, 3495, 20737, 54289, 62211, 103685, 162867, 271445, 311055, 814335, 4831721, 14495163, 24158605, 72475815]

約数ペア:

[(1, 72475815), (3, 24158605), (5, 14495163), (15, 4831721), (89, 814335), (233, 311055), (267, 271445), (445, 162867), (699, 103685), (1165, 62211), (1335, 54289), (3495, 20737)]