10640105

素因数分解:

$5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 15008328

約数和(自身を除く): 4368223

約数列:

[1, 5, 7, 35, 49, 137, 245, 317, 685, 959, 1585, 2219, 4795, 6713, 11095, 15533, 33565, 43429, 77665, 217145, 304003, 1520015, 2128021, 10640105]

約数ペア:

[(1, 10640105), (5, 2128021), (7, 1520015), (35, 304003), (49, 217145), (137, 77665), (245, 43429), (317, 33565), (685, 15533), (959, 11095), (1585, 6713), (2219, 4795)]