54465875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 48

約数和(自身を含む): 77029056

約数和(自身を除く): 22563181

約数列:

[1, 5, 17, 19, 25, 71, 85, 95, 125, 323, 355, 361, 425, 475, 1207, 1349, 1615, 1775, 1805, 2125, 2375, 6035, 6137, 6745, 8075, 8875, 9025, 22933, 25631, 30175, 30685, 33725, 40375, 45125, 114665, 128155, 150875, 153425, 168625, 435727, 573325, 640775, 767125, 2178635, 2866625, 3203875, 10893175, 54465875]

約数ペア:

[(1, 54465875), (5, 10893175), (17, 3203875), (19, 2866625), (25, 2178635), (71, 767125), (85, 640775), (95, 573325), (125, 435727), (323, 168625), (355, 153425), (361, 150875), (425, 128155), (475, 114665), (1207, 45125), (1349, 40375), (1615, 33725), (1775, 30685), (1805, 30175), (2125, 25631), (2375, 22933), (6035, 9025), (6137, 8875), (6745, 8075)]