13880745

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6563}}^1$

素因数の和:6621

約数の個数: 24

約数和(自身を含む): 24575616

約数和(自身を除く): 10694871

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 6563, 19689, 32815, 59067, 98445, 295335, 308461, 925383, 1542305, 2776149, 4626915, 13880745]

約数ペア:

[(1, 13880745), (3, 4626915), (5, 2776149), (9, 1542305), (15, 925383), (45, 308461), (47, 295335), (141, 98445), (235, 59067), (423, 32815), (705, 19689), (2115, 6563)]