51915825

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17749}}^1$

素因数の和:17778

約数の個数: 36

約数和(自身を含む): 100145500

約数和(自身を除く): 48229675

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 17749, 53247, 88745, 159741, 230737, 266235, 443725, 692211, 798705, 1153685, 1331175, 2076633, 3461055, 3993525, 5768425, 10383165, 17305275, 51915825]

約数ペア:

[(1, 51915825), (3, 17305275), (5, 10383165), (9, 5768425), (13, 3993525), (15, 3461055), (25, 2076633), (39, 1331175), (45, 1153685), (65, 798705), (75, 692211), (117, 443725), (195, 266235), (225, 230737), (325, 159741), (585, 88745), (975, 53247), (2925, 17749)]