127387155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 241532928

約数和(自身を除く): 114145773

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 83, 105, 141, 235, 249, 311, 329, 415, 581, 705, 933, 987, 1245, 1555, 1645, 1743, 2177, 2905, 3901, 4665, 4935, 6531, 8715, 10885, 11703, 14617, 19505, 25813, 27307, 32655, 43851, 58515, 73085, 77439, 81921, 102319, 129065, 136535, 180691, 219255, 306957, 387195, 409605, 511595, 542073, 903455, 1213211, 1534785, 2710365, 3639633, 6066055, 8492477, 18198165, 25477431, 42462385, 127387155]

約数ペア:

[(1, 127387155), (3, 42462385), (5, 25477431), (7, 18198165), (15, 8492477), (21, 6066055), (35, 3639633), (47, 2710365), (83, 1534785), (105, 1213211), (141, 903455), (235, 542073), (249, 511595), (311, 409605), (329, 387195), (415, 306957), (581, 219255), (705, 180691), (933, 136535), (987, 129065), (1245, 102319), (1555, 81921), (1645, 77439), (1743, 73085), (2177, 58515), (2905, 43851), (3901, 32655), (4665, 27307), (4935, 25813), (6531, 19505), (8715, 14617), (10885, 11703)]