13115745

素因数分解:

$3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1307}}^1$

素因数の和:1541

約数の個数: 24

約数和(自身を含む): 22853376

約数和(自身を除く): 9737631

約数列:

[1, 3, 5, 9, 15, 45, 223, 669, 1115, 1307, 2007, 3345, 3921, 6535, 10035, 11763, 19605, 58815, 291461, 874383, 1457305, 2623149, 4371915, 13115745]

約数ペア:

[(1, 13115745), (3, 4371915), (5, 2623149), (9, 1457305), (15, 874383), (45, 291461), (223, 58815), (669, 19605), (1115, 11763), (1307, 10035), (2007, 6535), (3345, 3921)]