6403725

素因数分解:

$3^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 12052800

約数和(自身を除く): 5649075

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 53, 75, 135, 159, 179, 225, 265, 477, 537, 675, 795, 895, 1325, 1431, 1611, 2385, 2685, 3975, 4475, 4833, 7155, 8055, 9487, 11925, 13425, 24165, 28461, 35775, 40275, 47435, 85383, 120825, 142305, 237175, 256149, 426915, 711525, 1280745, 2134575, 6403725]

約数ペア:

[(1, 6403725), (3, 2134575), (5, 1280745), (9, 711525), (15, 426915), (25, 256149), (27, 237175), (45, 142305), (53, 120825), (75, 85383), (135, 47435), (159, 40275), (179, 35775), (225, 28461), (265, 24165), (477, 13425), (537, 11925), (675, 9487), (795, 8055), (895, 7155), (1325, 4833), (1431, 4475), (1611, 3975), (2385, 2685)]