31844285

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1049

約数の個数: 32

約数和(自身を含む): 45342720

約数和(自身を除く): 13498435

約数列:

[1, 5, 11, 19, 31, 55, 95, 155, 209, 341, 589, 983, 1045, 1705, 2945, 4915, 6479, 10813, 18677, 30473, 32395, 54065, 93385, 152365, 205447, 335203, 578987, 1027235, 1676015, 2894935, 6368857, 31844285]

約数ペア:

[(1, 31844285), (5, 6368857), (11, 2894935), (19, 1676015), (31, 1027235), (55, 578987), (95, 335203), (155, 205447), (209, 152365), (341, 93385), (589, 54065), (983, 32395), (1045, 30473), (1705, 18677), (2945, 10813), (4915, 6479)]