1288894275

素因数分解:

$3^4\times 5^2\times {\mathrm{523}}^1\times {\mathrm{1217}}^1$

素因数の和:1762

約数の個数: 60

約数和(自身を含む): 2394008232

約数和(自身を除く): 1105113957

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 523, 675, 1217, 1569, 2025, 2615, 3651, 4707, 6085, 7845, 10953, 13075, 14121, 18255, 23535, 30425, 32859, 39225, 42363, 54765, 70605, 91275, 98577, 117675, 164295, 211815, 273825, 353025, 492885, 636491, 821475, 1059075, 1909473, 2464425, 3182455, 5728419, 9547365, 15912275, 17185257, 28642095, 47736825, 51555771, 85926285, 143210475, 257778855, 429631425, 1288894275]

約数ペア:

[(1, 1288894275), (3, 429631425), (5, 257778855), (9, 143210475), (15, 85926285), (25, 51555771), (27, 47736825), (45, 28642095), (75, 17185257), (81, 15912275), (135, 9547365), (225, 5728419), (405, 3182455), (523, 2464425), (675, 1909473), (1217, 1059075), (1569, 821475), (2025, 636491), (2615, 492885), (3651, 353025), (4707, 273825), (6085, 211815), (7845, 164295), (10953, 117675), (13075, 98577), (14121, 91275), (18255, 70605), (23535, 54765), (30425, 42363), (32859, 39225)]