54490725

素因数分解:

$3^4\times 5^2\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:472

約数の個数: 60

約数和(自身を含む): 102627360

約数和(自身を除く): 48136635

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 71, 75, 81, 135, 213, 225, 355, 379, 405, 639, 675, 1065, 1137, 1775, 1895, 1917, 2025, 3195, 3411, 5325, 5685, 5751, 9475, 9585, 10233, 15975, 17055, 26909, 28425, 28755, 30699, 47925, 51165, 80727, 85275, 134545, 143775, 153495, 242181, 255825, 403635, 672725, 726543, 767475, 1210905, 2018175, 2179629, 3632715, 6054525, 10898145, 18163575, 54490725]

約数ペア:

[(1, 54490725), (3, 18163575), (5, 10898145), (9, 6054525), (15, 3632715), (25, 2179629), (27, 2018175), (45, 1210905), (71, 767475), (75, 726543), (81, 672725), (135, 403635), (213, 255825), (225, 242181), (355, 153495), (379, 143775), (405, 134545), (639, 85275), (675, 80727), (1065, 51165), (1137, 47925), (1775, 30699), (1895, 28755), (1917, 28425), (2025, 26909), (3195, 17055), (3411, 15975), (5325, 10233), (5685, 9585), (5751, 9475)]