213089135

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{677}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 323942976

約数和(自身を除く): 110853841

約数列:

[1, 5, 7, 17, 23, 35, 85, 115, 119, 161, 391, 529, 595, 677, 805, 1955, 2645, 2737, 3385, 3703, 4739, 8993, 11509, 13685, 15571, 18515, 23695, 44965, 57545, 62951, 77855, 80563, 108997, 264707, 314755, 358133, 402815, 544985, 1323535, 1790665, 1852949, 2506931, 6088261, 9264745, 12534655, 30441305, 42617827, 213089135]

約数ペア:

[(1, 213089135), (5, 42617827), (7, 30441305), (17, 12534655), (23, 9264745), (35, 6088261), (85, 2506931), (115, 1852949), (119, 1790665), (161, 1323535), (391, 544985), (529, 402815), (595, 358133), (677, 314755), (805, 264707), (1955, 108997), (2645, 80563), (2737, 77855), (3385, 62951), (3703, 57545), (4739, 44965), (8993, 23695), (11509, 18515), (13685, 15571)]