13358345

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 22934016

約数和(自身を除く): 9575671

約数列:

[1, 5, 7, 11, 13, 17, 35, 55, 65, 77, 85, 91, 119, 143, 157, 187, 221, 385, 455, 595, 715, 785, 935, 1001, 1099, 1105, 1309, 1547, 1727, 2041, 2431, 2669, 5005, 5495, 6545, 7735, 8635, 10205, 12089, 12155, 13345, 14287, 17017, 18683, 22451, 29359, 34697, 60445, 71435, 85085, 93415, 112255, 146795, 157157, 173485, 205513, 242879, 381667, 785785, 1027565, 1214395, 1908335, 2671669, 13358345]

約数ペア:

[(1, 13358345), (5, 2671669), (7, 1908335), (11, 1214395), (13, 1027565), (17, 785785), (35, 381667), (55, 242879), (65, 205513), (77, 173485), (85, 157157), (91, 146795), (119, 112255), (143, 93415), (157, 85085), (187, 71435), (221, 60445), (385, 34697), (455, 29359), (595, 22451), (715, 18683), (785, 17017), (935, 14287), (1001, 13345), (1099, 12155), (1105, 12089), (1309, 10205), (1547, 8635), (1727, 7735), (2041, 6545), (2431, 5495), (2669, 5005)]