264850215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{132757}}^1$

素因数の和:132791

約数の個数: 32

約数和(自身を含む): 509790720

約数和(自身を除く): 244940505

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 132757, 398271, 663785, 929299, 1991355, 2522383, 2787897, 4646495, 7567149, 12611915, 13939485, 17656681, 37835745, 52970043, 88283405, 264850215]

約数ペア:

[(1, 264850215), (3, 88283405), (5, 52970043), (7, 37835745), (15, 17656681), (19, 13939485), (21, 12611915), (35, 7567149), (57, 4646495), (95, 2787897), (105, 2522383), (133, 1991355), (285, 929299), (399, 663785), (665, 398271), (1995, 132757)]