211030605

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{887}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 388986624

約数和(自身を除く): 177956019

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 311, 765, 887, 933, 1555, 2661, 2799, 4435, 4665, 5287, 7983, 13305, 13995, 15079, 15861, 26435, 39915, 45237, 47583, 75395, 79305, 135711, 226185, 237915, 275857, 678555, 827571, 1379285, 2482713, 4137855, 4689569, 12413565, 14068707, 23447845, 42206121, 70343535, 211030605]

約数ペア:

[(1, 211030605), (3, 70343535), (5, 42206121), (9, 23447845), (15, 14068707), (17, 12413565), (45, 4689569), (51, 4137855), (85, 2482713), (153, 1379285), (255, 827571), (311, 678555), (765, 275857), (887, 237915), (933, 226185), (1555, 135711), (2661, 79305), (2799, 75395), (4435, 47583), (4665, 45237), (5287, 39915), (7983, 26435), (13305, 15861), (13995, 15079)]