4778655

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 8875008

約数和(自身を除く): 4096353

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 497, 641, 1065, 1491, 1923, 2485, 3205, 4487, 7455, 9615, 13461, 22435, 45511, 67305, 136533, 227555, 318577, 682665, 955731, 1592885, 4778655]

約数ペア:

[(1, 4778655), (3, 1592885), (5, 955731), (7, 682665), (15, 318577), (21, 227555), (35, 136533), (71, 67305), (105, 45511), (213, 22435), (355, 13461), (497, 9615), (641, 7455), (1065, 4487), (1491, 3205), (1923, 2485)]