64504125

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{8191}}^1$

素因数の和:8219

約数の個数: 48

約数和(自身を含む): 132907008

約数和(自身を除く): 68402883

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 375, 525, 875, 1125, 1575, 2625, 7875, 8191, 24573, 40955, 57337, 73719, 122865, 172011, 204775, 286685, 368595, 516033, 614325, 860055, 1023875, 1433425, 1842975, 2580165, 3071625, 4300275, 7167125, 9214875, 12900825, 21501375, 64504125]

約数ペア:

[(1, 64504125), (3, 21501375), (5, 12900825), (7, 9214875), (9, 7167125), (15, 4300275), (21, 3071625), (25, 2580165), (35, 1842975), (45, 1433425), (63, 1023875), (75, 860055), (105, 614325), (125, 516033), (175, 368595), (225, 286685), (315, 204775), (375, 172011), (525, 122865), (875, 73719), (1125, 57337), (1575, 40955), (2625, 24573), (7875, 8191)]