121276155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:277

約数の個数: 128

約数和(自身を含む): 268240896

約数和(自身を除く): 146964741

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 39, 41, 55, 65, 77, 91, 105, 123, 143, 165, 195, 197, 205, 231, 273, 287, 385, 429, 451, 455, 533, 591, 615, 715, 861, 985, 1001, 1155, 1353, 1365, 1379, 1435, 1599, 2145, 2167, 2255, 2561, 2665, 2955, 3003, 3157, 3731, 4137, 4305, 5005, 5863, 6501, 6765, 6895, 7683, 7995, 8077, 9471, 10835, 11193, 12805, 15015, 15169, 15785, 17589, 17927, 18655, 20685, 24231, 28171, 29315, 32505, 38415, 40385, 41041, 45507, 47355, 53781, 55965, 56539, 75845, 84513, 87945, 88847, 89635, 105001, 121155, 123123, 140855, 169617, 197197, 205205, 227535, 266541, 268905, 282695, 315003, 422565, 444235, 525005, 591591, 615615, 621929, 735007, 848085, 985985, 1155011, 1332705, 1575015, 1865787, 2205021, 2957955, 3109645, 3465033, 3675035, 5775055, 8085077, 9328935, 11025105, 17325165, 24255231, 40425385, 121276155]

約数ペア:

[(1, 121276155), (3, 40425385), (5, 24255231), (7, 17325165), (11, 11025105), (13, 9328935), (15, 8085077), (21, 5775055), (33, 3675035), (35, 3465033), (39, 3109645), (41, 2957955), (55, 2205021), (65, 1865787), (77, 1575015), (91, 1332705), (105, 1155011), (123, 985985), (143, 848085), (165, 735007), (195, 621929), (197, 615615), (205, 591591), (231, 525005), (273, 444235), (287, 422565), (385, 315003), (429, 282695), (451, 268905), (455, 266541), (533, 227535), (591, 205205), (615, 197197), (715, 169617), (861, 140855), (985, 123123), (1001, 121155), (1155, 105001), (1353, 89635), (1365, 88847), (1379, 87945), (1435, 84513), (1599, 75845), (2145, 56539), (2167, 55965), (2255, 53781), (2561, 47355), (2665, 45507), (2955, 41041), (3003, 40385), (3157, 38415), (3731, 32505), (4137, 29315), (4305, 28171), (5005, 24231), (5863, 20685), (6501, 18655), (6765, 17927), (6895, 17589), (7683, 15785), (7995, 15169), (8077, 15015), (9471, 12805), (10835, 11193)]