162399545

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1237}}^1$

素因数の和:1302

約数の個数: 48

約数和(自身を含む): 252908544

約数和(自身を除く): 90508999

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 121, 155, 217, 341, 385, 605, 847, 1085, 1237, 1705, 2387, 3751, 4235, 6185, 8659, 11935, 13607, 18755, 26257, 38347, 43295, 68035, 95249, 131285, 149677, 191735, 268429, 421817, 476245, 748385, 1047739, 1342145, 2109085, 2952719, 4639987, 5238695, 14763595, 23199935, 32479909, 162399545]

約数ペア:

[(1, 162399545), (5, 32479909), (7, 23199935), (11, 14763595), (31, 5238695), (35, 4639987), (55, 2952719), (77, 2109085), (121, 1342145), (155, 1047739), (217, 748385), (341, 476245), (385, 421817), (605, 268429), (847, 191735), (1085, 149677), (1237, 131285), (1705, 95249), (2387, 68035), (3751, 43295), (4235, 38347), (6185, 26257), (8659, 18755), (11935, 13607)]