227131905

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2161}}^1$

素因数の和:2207

約数の個数: 96

約数和(自身を含む): 496879488

約数和(自身を除く): 269747583

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 39, 49, 55, 65, 77, 91, 105, 143, 147, 165, 195, 231, 245, 273, 385, 429, 455, 539, 637, 715, 735, 1001, 1155, 1365, 1617, 1911, 2145, 2161, 2695, 3003, 3185, 5005, 6483, 7007, 8085, 9555, 10805, 15015, 15127, 21021, 23771, 28093, 32415, 35035, 45381, 71313, 75635, 84279, 105105, 105889, 118855, 140465, 166397, 196651, 226905, 309023, 317667, 356565, 421395, 499191, 529445, 589953, 831985, 927069, 983255, 1164779, 1376557, 1545115, 1588335, 2163161, 2495955, 2949765, 3494337, 4129671, 4635345, 5823895, 6489483, 6882785, 10815805, 15142127, 17471685, 20648355, 32447415, 45426381, 75710635, 227131905]

約数ペア:

[(1, 227131905), (3, 75710635), (5, 45426381), (7, 32447415), (11, 20648355), (13, 17471685), (15, 15142127), (21, 10815805), (33, 6882785), (35, 6489483), (39, 5823895), (49, 4635345), (55, 4129671), (65, 3494337), (77, 2949765), (91, 2495955), (105, 2163161), (143, 1588335), (147, 1545115), (165, 1376557), (195, 1164779), (231, 983255), (245, 927069), (273, 831985), (385, 589953), (429, 529445), (455, 499191), (539, 421395), (637, 356565), (715, 317667), (735, 309023), (1001, 226905), (1155, 196651), (1365, 166397), (1617, 140465), (1911, 118855), (2145, 105889), (2161, 105105), (2695, 84279), (3003, 75635), (3185, 71313), (5005, 45381), (6483, 35035), (7007, 32415), (8085, 28093), (9555, 23771), (10805, 21021), (15015, 15127)]