11788525

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 17998848

約数和(自身を除く): 6210323

約数列:

[1, 5, 7, 25, 31, 35, 41, 53, 155, 175, 205, 217, 265, 287, 371, 775, 1025, 1085, 1271, 1325, 1435, 1643, 1855, 2173, 5425, 6355, 7175, 8215, 8897, 9275, 10865, 11501, 15211, 31775, 41075, 44485, 54325, 57505, 67363, 76055, 222425, 287525, 336815, 380275, 471541, 1684075, 2357705, 11788525]

約数ペア:

[(1, 11788525), (5, 2357705), (7, 1684075), (25, 471541), (31, 380275), (35, 336815), (41, 287525), (53, 222425), (155, 76055), (175, 67363), (205, 57505), (217, 54325), (265, 44485), (287, 41075), (371, 31775), (775, 15211), (1025, 11501), (1085, 10865), (1271, 9275), (1325, 8897), (1435, 8215), (1643, 7175), (1855, 6355), (2173, 5425)]