66118195

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 101928960

約数和(自身を除く): 35810765

約数列:

[1, 5, 11, 13, 19, 31, 55, 65, 95, 143, 155, 157, 209, 247, 341, 403, 589, 715, 785, 1045, 1235, 1705, 1727, 2015, 2041, 2717, 2945, 2983, 4433, 4867, 6479, 7657, 8635, 10205, 13585, 14915, 22165, 22451, 24335, 32395, 32813, 38285, 38779, 53537, 63271, 84227, 92473, 112255, 164065, 193895, 267685, 316355, 421135, 426569, 462365, 695981, 1017203, 1202149, 2132845, 3479905, 5086015, 6010745, 13223639, 66118195]

約数ペア:

[(1, 66118195), (5, 13223639), (11, 6010745), (13, 5086015), (19, 3479905), (31, 2132845), (55, 1202149), (65, 1017203), (95, 695981), (143, 462365), (155, 426569), (157, 421135), (209, 316355), (247, 267685), (341, 193895), (403, 164065), (589, 112255), (715, 92473), (785, 84227), (1045, 63271), (1235, 53537), (1705, 38779), (1727, 38285), (2015, 32813), (2041, 32395), (2717, 24335), (2945, 22451), (2983, 22165), (4433, 14915), (4867, 13585), (6479, 10205), (7657, 8635)]