65401804575

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{89521}}^1$

素因数の和:89745

約数の個数: 72

約数和(自身を含む): 124683376896

約数和(自身を除く): 59281572321

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 191, 225, 255, 425, 573, 765, 955, 1275, 1719, 2865, 3247, 3825, 4775, 8595, 9741, 14325, 16235, 29223, 42975, 48705, 81175, 89521, 146115, 243525, 268563, 447605, 730575, 805689, 1342815, 1521857, 2238025, 4028445, 4565571, 6714075, 7609285, 13696713, 17098511, 20142225, 22827855, 38046425, 51295533, 68483565, 85492555, 114139275, 153886599, 256477665, 290674687, 342417825, 427462775, 769432995, 872024061, 1282388325, 1453373435, 2616072183, 3847164975, 4360120305, 7266867175, 13080360915, 21800601525, 65401804575]

約数ペア:

[(1, 65401804575), (3, 21800601525), (5, 13080360915), (9, 7266867175), (15, 4360120305), (17, 3847164975), (25, 2616072183), (45, 1453373435), (51, 1282388325), (75, 872024061), (85, 769432995), (153, 427462775), (191, 342417825), (225, 290674687), (255, 256477665), (425, 153886599), (573, 114139275), (765, 85492555), (955, 68483565), (1275, 51295533), (1719, 38046425), (2865, 22827855), (3247, 20142225), (3825, 17098511), (4775, 13696713), (8595, 7609285), (9741, 6714075), (14325, 4565571), (16235, 4028445), (29223, 2238025), (42975, 1521857), (48705, 1342815), (81175, 805689), (89521, 730575), (146115, 447605), (243525, 268563)]