424987515

素因数分解:

$3^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{18127}}^1$

素因数の和:18659

約数の個数: 24

約数和(自身を含む): 738099648

約数和(自身を除く): 313112133

約数列:

[1, 3, 5, 9, 15, 45, 521, 1563, 2605, 4689, 7815, 18127, 23445, 54381, 90635, 163143, 271905, 815715, 9444167, 28332501, 47220835, 84997503, 141662505, 424987515]

約数ペア:

[(1, 424987515), (3, 141662505), (5, 84997503), (9, 47220835), (15, 28332501), (45, 9444167), (521, 815715), (1563, 271905), (2605, 163143), (4689, 90635), (7815, 54381), (18127, 23445)]