55451925

素因数分解:

$3^3\times 5^2\times {\mathrm{113}}^1\times {\mathrm{727}}^1$

素因数の和:859

約数の個数: 48

約数和(自身を含む): 102910080

約数和(自身を除く): 47458155

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 113, 135, 225, 339, 565, 675, 727, 1017, 1695, 2181, 2825, 3051, 3635, 5085, 6543, 8475, 10905, 15255, 18175, 19629, 25425, 32715, 54525, 76275, 82151, 98145, 163575, 246453, 410755, 490725, 739359, 1232265, 2053775, 2218077, 3696795, 6161325, 11090385, 18483975, 55451925]

約数ペア:

[(1, 55451925), (3, 18483975), (5, 11090385), (9, 6161325), (15, 3696795), (25, 2218077), (27, 2053775), (45, 1232265), (75, 739359), (113, 490725), (135, 410755), (225, 246453), (339, 163575), (565, 98145), (675, 82151), (727, 76275), (1017, 54525), (1695, 32715), (2181, 25425), (2825, 19629), (3051, 18175), (3635, 15255), (5085, 10905), (6543, 8475)]