47308725

素因数分解:

$3^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{643}}^1$

素因数の和:771

約数の個数: 48

約数和(自身を含む): 87841600

約数和(自身を除く): 40532875

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 109, 135, 225, 327, 545, 643, 675, 981, 1635, 1929, 2725, 2943, 3215, 4905, 5787, 8175, 9645, 14715, 16075, 17361, 24525, 28935, 48225, 70087, 73575, 86805, 144675, 210261, 350435, 434025, 630783, 1051305, 1752175, 1892349, 3153915, 5256525, 9461745, 15769575, 47308725]

約数ペア:

[(1, 47308725), (3, 15769575), (5, 9461745), (9, 5256525), (15, 3153915), (25, 1892349), (27, 1752175), (45, 1051305), (75, 630783), (109, 434025), (135, 350435), (225, 210261), (327, 144675), (545, 86805), (643, 73575), (675, 70087), (981, 48225), (1635, 28935), (1929, 24525), (2725, 17361), (2943, 16075), (3215, 14715), (4905, 9645), (5787, 8175)]