12557475

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:114

約数の個数: 108

約数和(自身を含む): 28116504

約数和(自身を除く): 15559029

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 35, 45, 49, 51, 63, 67, 75, 85, 105, 119, 147, 153, 175, 201, 225, 245, 255, 315, 335, 357, 425, 441, 469, 525, 595, 603, 735, 765, 833, 1005, 1071, 1139, 1225, 1275, 1407, 1575, 1675, 1785, 2205, 2345, 2499, 2975, 3015, 3283, 3417, 3675, 3825, 4165, 4221, 5025, 5355, 5695, 7035, 7497, 7973, 8925, 9849, 10251, 11025, 11725, 12495, 15075, 16415, 17085, 20825, 21105, 23919, 26775, 28475, 29547, 35175, 37485, 39865, 49245, 51255, 55811, 62475, 71757, 82075, 85425, 105525, 119595, 147735, 167433, 187425, 199325, 246225, 256275, 279055, 358785, 502299, 597975, 738675, 837165, 1395275, 1793925, 2511495, 4185825, 12557475]

約数ペア:

[(1, 12557475), (3, 4185825), (5, 2511495), (7, 1793925), (9, 1395275), (15, 837165), (17, 738675), (21, 597975), (25, 502299), (35, 358785), (45, 279055), (49, 256275), (51, 246225), (63, 199325), (67, 187425), (75, 167433), (85, 147735), (105, 119595), (119, 105525), (147, 85425), (153, 82075), (175, 71757), (201, 62475), (225, 55811), (245, 51255), (255, 49245), (315, 39865), (335, 37485), (357, 35175), (425, 29547), (441, 28475), (469, 26775), (525, 23919), (595, 21105), (603, 20825), (735, 17085), (765, 16415), (833, 15075), (1005, 12495), (1071, 11725), (1139, 11025), (1225, 10251), (1275, 9849), (1407, 8925), (1575, 7973), (1675, 7497), (1785, 7035), (2205, 5695), (2345, 5355), (2499, 5025), (2975, 4221), (3015, 4165), (3283, 3825), (3417, 3675)]