13198455

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7927}}^1$

素因数の和:7975

約数の個数: 24

約数和(自身を含む): 23498592

約数和(自身を除く): 10300137

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 7927, 23781, 39635, 71343, 118905, 293299, 356715, 879897, 1466495, 2639691, 4399485, 13198455]

約数ペア:

[(1, 13198455), (3, 4399485), (5, 2639691), (9, 1466495), (15, 879897), (37, 356715), (45, 293299), (111, 118905), (185, 71343), (333, 39635), (555, 23781), (1665, 7927)]