12960037475

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{5297}}^1$

素因数の和:5397

約数の個数: 96

約数和(自身を含む): 21190643712

約数和(自身を除く): 8230606237

約数列:

[1, 5, 7, 11, 25, 31, 35, 41, 55, 77, 155, 175, 205, 217, 275, 287, 341, 385, 451, 775, 1025, 1085, 1271, 1435, 1705, 1925, 2255, 2387, 3157, 5297, 5425, 6355, 7175, 8525, 8897, 11275, 11935, 13981, 15785, 26485, 31775, 37079, 44485, 58267, 59675, 69905, 78925, 97867, 132425, 164207, 185395, 217177, 222425, 291335, 349525, 407869, 489335, 821035, 926975, 1085885, 1149449, 1456675, 1520239, 1806277, 2039345, 2388947, 2446675, 4105175, 5429425, 5747245, 6732487, 7601195, 9031385, 10196725, 11944735, 12643939, 16722629, 28736225, 33662435, 38005975, 45156925, 47127409, 59723675, 63219695, 74057357, 83613145, 168312175, 235637045, 316098475, 370286785, 418065725, 518401499, 1178185225, 1851433925, 2592007495, 12960037475]

約数ペア:

[(1, 12960037475), (5, 2592007495), (7, 1851433925), (11, 1178185225), (25, 518401499), (31, 418065725), (35, 370286785), (41, 316098475), (55, 235637045), (77, 168312175), (155, 83613145), (175, 74057357), (205, 63219695), (217, 59723675), (275, 47127409), (287, 45156925), (341, 38005975), (385, 33662435), (451, 28736225), (775, 16722629), (1025, 12643939), (1085, 11944735), (1271, 10196725), (1435, 9031385), (1705, 7601195), (1925, 6732487), (2255, 5747245), (2387, 5429425), (3157, 4105175), (5297, 2446675), (5425, 2388947), (6355, 2039345), (7175, 1806277), (8525, 1520239), (8897, 1456675), (11275, 1149449), (11935, 1085885), (13981, 926975), (15785, 821035), (26485, 489335), (31775, 407869), (37079, 349525), (44485, 291335), (58267, 222425), (59675, 217177), (69905, 185395), (78925, 164207), (97867, 132425)]