1967625

素因数分解:

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

素因数の和:88

約数の個数: 64

約数和(自身を含む): 4043520

約数和(自身を除く): 2075895

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 53, 55, 75, 99, 125, 135, 159, 165, 225, 265, 275, 297, 375, 477, 495, 583, 675, 795, 825, 1125, 1325, 1375, 1431, 1485, 1749, 2385, 2475, 2915, 3375, 3975, 4125, 5247, 6625, 7155, 7425, 8745, 11925, 12375, 14575, 15741, 19875, 26235, 35775, 37125, 43725, 59625, 72875, 78705, 131175, 178875, 218625, 393525, 655875, 1967625]

約数ペア:

[(1, 1967625), (3, 655875), (5, 393525), (9, 218625), (11, 178875), (15, 131175), (25, 78705), (27, 72875), (33, 59625), (45, 43725), (53, 37125), (55, 35775), (75, 26235), (99, 19875), (125, 15741), (135, 14575), (159, 12375), (165, 11925), (225, 8745), (265, 7425), (275, 7155), (297, 6625), (375, 5247), (477, 4125), (495, 3975), (583, 3375), (675, 2915), (795, 2475), (825, 2385), (1125, 1749), (1325, 1485), (1375, 1431)]