27852710565

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{12697}}^1$

素因数の和:12946

約数の個数: 64

約数和(自身を含む): 48272716800

約数和(自身を除く): 20420006235

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 179, 215, 285, 537, 645, 817, 895, 2451, 2685, 3401, 4085, 7697, 10203, 12255, 12697, 17005, 23091, 38091, 38485, 51015, 63485, 115455, 146243, 190455, 241243, 438729, 545971, 723729, 731215, 1206215, 1637913, 2193645, 2272763, 2729855, 3618645, 6818289, 8189565, 10373449, 11363815, 31120347, 34091445, 43182497, 51867245, 97728809, 129547491, 155601735, 215912485, 293186427, 488644045, 647737455, 1465932135, 1856847371, 5570542113, 9284236855, 27852710565]

約数ペア:

[(1, 27852710565), (3, 9284236855), (5, 5570542113), (15, 1856847371), (19, 1465932135), (43, 647737455), (57, 488644045), (95, 293186427), (129, 215912485), (179, 155601735), (215, 129547491), (285, 97728809), (537, 51867245), (645, 43182497), (817, 34091445), (895, 31120347), (2451, 11363815), (2685, 10373449), (3401, 8189565), (4085, 6818289), (7697, 3618645), (10203, 2729855), (12255, 2272763), (12697, 2193645), (17005, 1637913), (23091, 1206215), (38091, 731215), (38485, 723729), (51015, 545971), (63485, 438729), (115455, 241243), (146243, 190455)]