131175

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1$

素因数の和:80

約数の個数: 36

約数和(自身を含む): 261144

約数和(自身を除く): 129969

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 53, 55, 75, 99, 159, 165, 225, 265, 275, 477, 495, 583, 795, 825, 1325, 1749, 2385, 2475, 2915, 3975, 5247, 8745, 11925, 14575, 26235, 43725, 131175]

約数ペア:

[(1, 131175), (3, 43725), (5, 26235), (9, 14575), (11, 11925), (15, 8745), (25, 5247), (33, 3975), (45, 2915), (53, 2475), (55, 2385), (75, 1749), (99, 1325), (159, 825), (165, 795), (225, 583), (265, 495), (275, 477)]