259608993335

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{409}}^1\times {\mathrm{509}}^1\times {\mathrm{863}}^1$

素因数の和:1820

約数の個数: 48

約数和(自身を含む): 332780140800

約数和(自身を除く): 73171147465

約数列:

[1, 5, 17, 85, 289, 409, 509, 863, 1445, 2045, 2545, 4315, 6953, 8653, 14671, 34765, 43265, 73355, 118201, 147101, 208181, 249407, 352967, 439267, 591005, 735505, 1040905, 1247035, 1764835, 2196335, 3539077, 6000439, 7467539, 17695385, 30002195, 37337695, 60164309, 102007463, 126948163, 179660203, 300821545, 510037315, 634740815, 898301015, 3054223451, 15271117255, 51921798667, 259608993335]

約数ペア:

[(1, 259608993335), (5, 51921798667), (17, 15271117255), (85, 3054223451), (289, 898301015), (409, 634740815), (509, 510037315), (863, 300821545), (1445, 179660203), (2045, 126948163), (2545, 102007463), (4315, 60164309), (6953, 37337695), (8653, 30002195), (14671, 17695385), (34765, 7467539), (43265, 6000439), (73355, 3539077), (118201, 2196335), (147101, 1764835), (208181, 1247035), (249407, 1040905), (352967, 735505), (439267, 591005)]