8445622075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{241}}^1\times {\mathrm{353}}^1$

素因数の和:653

約数の個数: 72

約数和(自身を含む): 12141896976

約数和(自身を除く): 3696274901

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 241, 275, 353, 361, 475, 1045, 1205, 1765, 1805, 2651, 3883, 3971, 4579, 5225, 6025, 6707, 8825, 9025, 13255, 19415, 19855, 22895, 33535, 50369, 66275, 73777, 85073, 87001, 97075, 99275, 114475, 127433, 167675, 251845, 368885, 425365, 435005, 637165, 935803, 957011, 1259225, 1401763, 1616387, 1844425, 2126825, 2175025, 3185825, 4679015, 4785055, 7008815, 8081935, 17780257, 23395075, 23925275, 30711353, 35044075, 40409675, 88901285, 153556765, 337824883, 444506425, 767783825, 1689124415, 8445622075]

約数ペア:

[(1, 8445622075), (5, 1689124415), (11, 767783825), (19, 444506425), (25, 337824883), (55, 153556765), (95, 88901285), (209, 40409675), (241, 35044075), (275, 30711353), (353, 23925275), (361, 23395075), (475, 17780257), (1045, 8081935), (1205, 7008815), (1765, 4785055), (1805, 4679015), (2651, 3185825), (3883, 2175025), (3971, 2126825), (4579, 1844425), (5225, 1616387), (6025, 1401763), (6707, 1259225), (8825, 957011), (9025, 935803), (13255, 637165), (19415, 435005), (19855, 425365), (22895, 368885), (33535, 251845), (50369, 167675), (66275, 127433), (73777, 114475), (85073, 99275), (87001, 97075)]