65657655

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:166

約数の個数: 128

約数和(自身を含む): 145704960

約数和(自身を除く): 80047305

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 61, 63, 67, 85, 105, 119, 135, 153, 183, 189, 201, 255, 305, 315, 335, 357, 427, 459, 469, 549, 595, 603, 765, 915, 945, 1005, 1037, 1071, 1139, 1281, 1407, 1647, 1785, 1809, 2135, 2295, 2345, 2745, 3015, 3111, 3213, 3417, 3843, 4087, 4221, 5185, 5355, 5695, 6405, 7035, 7259, 7973, 8235, 9045, 9333, 10251, 11529, 12261, 12663, 15555, 16065, 17085, 19215, 20435, 21105, 21777, 23919, 27999, 28609, 30753, 36295, 36783, 39865, 46665, 51255, 57645, 61305, 63315, 65331, 69479, 71757, 85827, 108885, 110349, 119595, 139995, 143045, 153765, 183915, 195993, 208437, 215271, 257481, 326655, 347395, 358785, 429135, 486353, 551745, 625311, 772443, 979965, 1042185, 1076355, 1287405, 1459059, 1875933, 2431765, 3126555, 3862215, 4377177, 7295295, 9379665, 13131531, 21885885, 65657655]

約数ペア:

[(1, 65657655), (3, 21885885), (5, 13131531), (7, 9379665), (9, 7295295), (15, 4377177), (17, 3862215), (21, 3126555), (27, 2431765), (35, 1875933), (45, 1459059), (51, 1287405), (61, 1076355), (63, 1042185), (67, 979965), (85, 772443), (105, 625311), (119, 551745), (135, 486353), (153, 429135), (183, 358785), (189, 347395), (201, 326655), (255, 257481), (305, 215271), (315, 208437), (335, 195993), (357, 183915), (427, 153765), (459, 143045), (469, 139995), (549, 119595), (595, 110349), (603, 108885), (765, 85827), (915, 71757), (945, 69479), (1005, 65331), (1037, 63315), (1071, 61305), (1139, 57645), (1281, 51255), (1407, 46665), (1647, 39865), (1785, 36783), (1809, 36295), (2135, 30753), (2295, 28609), (2345, 27999), (2745, 23919), (3015, 21777), (3111, 21105), (3213, 20435), (3417, 19215), (3843, 17085), (4087, 16065), (4221, 15555), (5185, 12663), (5355, 12261), (5695, 11529), (6405, 10251), (7035, 9333), (7259, 9045), (7973, 8235)]