200875365

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1\times {\mathrm{229}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 354996720

約数和(自身を除く): 154121355

約数列:

[1, 3, 5, 9, 15, 45, 101, 193, 229, 303, 505, 579, 687, 909, 965, 1145, 1515, 1737, 2061, 2895, 3435, 4545, 8685, 10305, 19493, 23129, 44197, 58479, 69387, 97465, 115645, 132591, 175437, 208161, 220985, 292395, 346935, 397773, 662955, 877185, 1040805, 1988865, 4463897, 13391691, 22319485, 40175073, 66958455, 200875365]

約数ペア:

[(1, 200875365), (3, 66958455), (5, 40175073), (9, 22319485), (15, 13391691), (45, 4463897), (101, 1988865), (193, 1040805), (229, 877185), (303, 662955), (505, 397773), (579, 346935), (687, 292395), (909, 220985), (965, 208161), (1145, 175437), (1515, 132591), (1737, 115645), (2061, 97465), (2895, 69387), (3435, 58479), (4545, 44197), (8685, 23129), (10305, 19493)]