199927595

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1481}}^1$

素因数の和:1548

約数の個数: 48

約数和(自身を含む): 304106400

約数和(自身を除く): 104178805

約数列:

[1, 5, 7, 19, 29, 35, 49, 95, 133, 145, 203, 245, 551, 665, 931, 1015, 1421, 1481, 2755, 3857, 4655, 7105, 7405, 10367, 19285, 26999, 28139, 42949, 51835, 72569, 134995, 140695, 196973, 214745, 300643, 362845, 816031, 984865, 1378811, 1503215, 2104501, 4080155, 5712217, 6894055, 10522505, 28561085, 39985519, 199927595]

約数ペア:

[(1, 199927595), (5, 39985519), (7, 28561085), (19, 10522505), (29, 6894055), (35, 5712217), (49, 4080155), (95, 2104501), (133, 1503215), (145, 1378811), (203, 984865), (245, 816031), (551, 362845), (665, 300643), (931, 214745), (1015, 196973), (1421, 140695), (1481, 134995), (2755, 72569), (3857, 51835), (4655, 42949), (7105, 28139), (7405, 26999), (10367, 19285)]