26972505

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{85627}}^1$

素因数の和:85645

約数の個数: 24

約数和(自身を含む): 53431872

約数和(自身を除く): 26459367

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 85627, 256881, 428135, 599389, 770643, 1284405, 1798167, 2996945, 3853215, 5394501, 8990835, 26972505]

約数ペア:

[(1, 26972505), (3, 8990835), (5, 5394501), (7, 3853215), (9, 2996945), (15, 1798167), (21, 1284405), (35, 770643), (45, 599389), (63, 428135), (105, 256881), (315, 85627)]