57127665

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 108380160

約数和(自身を除く): 51252495

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 79, 97, 105, 213, 237, 291, 355, 395, 485, 497, 553, 679, 1065, 1185, 1455, 1491, 1659, 2037, 2485, 2765, 3395, 5609, 6887, 7455, 7663, 8295, 10185, 16827, 20661, 22989, 28045, 34435, 38315, 39263, 48209, 53641, 84135, 103305, 114945, 117789, 144627, 160923, 196315, 241045, 268205, 544073, 588945, 723135, 804615, 1632219, 2720365, 3808511, 8161095, 11425533, 19042555, 57127665]

約数ペア:

[(1, 57127665), (3, 19042555), (5, 11425533), (7, 8161095), (15, 3808511), (21, 2720365), (35, 1632219), (71, 804615), (79, 723135), (97, 588945), (105, 544073), (213, 268205), (237, 241045), (291, 196315), (355, 160923), (395, 144627), (485, 117789), (497, 114945), (553, 103305), (679, 84135), (1065, 53641), (1185, 48209), (1455, 39263), (1491, 38315), (1659, 34435), (2037, 28045), (2485, 22989), (2765, 20661), (3395, 16827), (5609, 10185), (6887, 8295), (7455, 7663)]