47049525

素因数分解:

$3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1621}}^1$

素因数の和:1683

約数の個数: 48

約数和(自身を含む): 88496320

約数和(自身を除く): 41446795

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 129, 135, 215, 225, 387, 645, 675, 1075, 1161, 1621, 1935, 3225, 4863, 5805, 8105, 9675, 14589, 24315, 29025, 40525, 43767, 69703, 72945, 121575, 209109, 218835, 348515, 364725, 627327, 1045545, 1094175, 1742575, 1881981, 3136635, 5227725, 9409905, 15683175, 47049525]

約数ペア:

[(1, 47049525), (3, 15683175), (5, 9409905), (9, 5227725), (15, 3136635), (25, 1881981), (27, 1742575), (43, 1094175), (45, 1045545), (75, 627327), (129, 364725), (135, 348515), (215, 218835), (225, 209109), (387, 121575), (645, 72945), (675, 69703), (1075, 43767), (1161, 40525), (1621, 29025), (1935, 24315), (3225, 14589), (4863, 9675), (5805, 8105)]