212298075

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2767}}^1$

素因数の和:2825

約数の個数: 72

約数和(自身を含む): 428353536

約数和(自身を除く): 216055461

約数列:

[1, 3, 5, 9, 11, 15, 25, 31, 33, 45, 55, 75, 93, 99, 155, 165, 225, 275, 279, 341, 465, 495, 775, 825, 1023, 1395, 1705, 2325, 2475, 2767, 3069, 5115, 6975, 8301, 8525, 13835, 15345, 24903, 25575, 30437, 41505, 69175, 76725, 85777, 91311, 124515, 152185, 207525, 257331, 273933, 428885, 456555, 622575, 760925, 771993, 943547, 1286655, 1369665, 2144425, 2282775, 2830641, 3859965, 4717735, 6433275, 6848325, 8491923, 14153205, 19299825, 23588675, 42459615, 70766025, 212298075]

約数ペア:

[(1, 212298075), (3, 70766025), (5, 42459615), (9, 23588675), (11, 19299825), (15, 14153205), (25, 8491923), (31, 6848325), (33, 6433275), (45, 4717735), (55, 3859965), (75, 2830641), (93, 2282775), (99, 2144425), (155, 1369665), (165, 1286655), (225, 943547), (275, 771993), (279, 760925), (341, 622575), (465, 456555), (495, 428885), (775, 273933), (825, 257331), (1023, 207525), (1395, 152185), (1705, 124515), (2325, 91311), (2475, 85777), (2767, 76725), (3069, 69175), (5115, 41505), (6975, 30437), (8301, 25575), (8525, 24903), (13835, 15345)]